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352394329 = 72311391669
BaseRepresentation
bin10101000000010…
…001110001011001
3220120002111010211
4111000101301121
51210203104304
654545011121
711506205500
oct2500216131
9816074124
10352394329
11170a10091
129a023aa1
1358013c71
1434b31837
1520e0d204
hex15011c59

352394329 has 24 divisors (see below), whose sum is σ = 426451200. Its totient is φ = 290031840.

The previous prime is 352394321. The next prime is 352394333. The reversal of 352394329 is 923493253.

It is not a de Polignac number, because 352394329 - 23 = 352394321 is a prime.

It is a super-2 number, since 2×3523943292 = 248363526222720482, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 352394291 and 352394300.

It is not an unprimeable number, because it can be changed into a prime (352394321) 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 23 ways as a sum of consecutive naturals, for example, 210307 + ... + 211975.

It is an arithmetic number, because the mean of its divisors is an integer number (17768800).

Almost surely, 2352394329 is an apocalyptic number.

It is an amenable number.

352394329 is a deficient number, since it is larger than the sum of its proper divisors (74056871).

352394329 is a wasteful number, since it uses less digits than its factorization.

352394329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1853 (or 1846 counting only the distinct ones).

The product of its digits is 174960, while the sum is 40.

The square root of 352394329 is about 18772.1690009439. The cubic root of 352394329 is about 706.3332275217. Note that the first 3 decimals are identical.

The spelling of 352394329 in words is "three hundred fifty-two million, three hundred ninety-four thousand, three hundred twenty-nine".

Divisors: 1 7 31 49 139 217 973 1519 1669 4309 6811 11683 30163 51739 81781 211141 231991 362173 1623937 2535211 7191721 11367559 50342047 352394329