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340552961 = 756598597
BaseRepresentation
bin10100010011000…
…110110100000001
3212201210212211122
4110103012310001
51144140143321
653443122025
711303436530
oct2423066401
9781725748
10340552961
11165262531
1296073315
1355729238
143332c317
151ed6e8ab
hex144c6d01

340552961 has 8 divisors (see below), whose sum is σ = 389317440. Its totient is φ = 291817008.

The previous prime is 340552937. The next prime is 340552981. The reversal of 340552961 is 169255043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 340552961 - 222 = 336358657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340552981) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 35315 + ... + 43911.

It is an arithmetic number, because the mean of its divisors is an integer number (48664680).

Almost surely, 2340552961 is an apocalyptic number.

It is an amenable number.

340552961 is a deficient number, since it is larger than the sum of its proper divisors (48764479).

340552961 is an equidigital number, since it uses as much as digits as its factorization.

340552961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14263.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 340552961 is about 18454.0770833981. The cubic root of 340552961 is about 698.3313731861.

The spelling of 340552961 in words is "three hundred forty million, five hundred fifty-two thousand, nine hundred sixty-one".

Divisors: 1 7 5659 8597 39613 60179 48650423 340552961