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340534752 = 253173153127
BaseRepresentation
bin10100010011000…
…010010111100000
3212201202221212020
4110103002113200
51144134103002
653442501440
711303332455
oct2423022740
9781687766
10340534752
1116524a888
1296064880
1355720b6c
143332582c
151ed692bc
hex144c25e0

340534752 has 192 divisors, whose sum is σ = 1003290624. Its totient is φ = 100638720.

The previous prime is 340534741. The next prime is 340534763. The reversal of 340534752 is 257435043.

It is an interprime number because it is at equal distance from previous prime (340534741) and next prime (340534763).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2681313 + ... + 2681439.

It is an arithmetic number, because the mean of its divisors is an integer number (5225472).

Almost surely, 2340534752 is an apocalyptic number.

340534752 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 340534752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (501645312).

340534752 is an abundant number, since it is smaller than the sum of its proper divisors (662755872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

340534752 is a wasteful number, since it uses less digits than its factorization.

340534752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241 (or 233 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 33.

The square root of 340534752 is about 18453.5837169911. The cubic root of 340534752 is about 698.3189266221.

Adding to 340534752 its reverse (257435043), we get a palindrome (597969795).

The spelling of 340534752 in words is "three hundred forty million, five hundred thirty-four thousand, seven hundred fifty-two".