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340424032 = 2513818327
BaseRepresentation
bin10100010010100…
…111010101100000
3212201120022222111
4110102213111200
51144122032112
653440245104
711302361614
oct2422472540
9781508874
10340424032
11165184683
1296010794
13556b2650
14332d7344
151ed465a7
hex144a7560

340424032 has 24 divisors (see below), whose sum is σ = 721765296. Its totient is φ = 157118592.

The previous prime is 340424027. The next prime is 340424047. The reversal of 340424032 is 230424043.

It is a junction number, because it is equal to n+sod(n) for n = 340423994 and 340424012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 408748 + ... + 409579.

It is an arithmetic number, because the mean of its divisors is an integer number (30073554).

Almost surely, 2340424032 is an apocalyptic number.

340424032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

340424032 is an abundant number, since it is smaller than the sum of its proper divisors (381341264).

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

340424032 is a wasteful number, since it uses less digits than its factorization.

340424032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818350 (or 818342 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 340424032 is about 18450.5835138079. The cubic root of 340424032 is about 698.2432356173.

Adding to 340424032 its reverse (230424043), we get a palindrome (570848075).

The spelling of 340424032 in words is "three hundred forty million, four hundred twenty-four thousand, thirty-two".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 818327 1636654 3273308 6546616 10638251 13093232 21276502 26186464 42553004 85106008 170212016 340424032