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354012331 = 5914714079
BaseRepresentation
bin10101000110011…
…100110010101011
3220200010200121211
4111012130302223
51211111343311
655043413551
711526024631
oct2506346253
9820120554
10354012331
11171915782
129a6842b7
135845c56a
1435033351
152112c821
hex1519ccab

354012331 has 8 divisors (see below), whose sum is σ = 360345600. Its totient is φ = 347690280.

The previous prime is 354012317. The next prime is 354012361. The reversal of 354012331 is 133210453.

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

It is a cyclic number.

It is not a de Polignac number, because 354012331 - 25 = 354012299 is a prime.

It is a super-2 number, since 2×3540123312 = 250649461000107122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (354012311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84750 + ... + 88828.

It is an arithmetic number, because the mean of its divisors is an integer number (45043200).

Almost surely, 2354012331 is an apocalyptic number.

354012331 is a deficient number, since it is larger than the sum of its proper divisors (6333269).

354012331 is a wasteful number, since it uses less digits than its factorization.

354012331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5609.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 354012331 is about 18815.2154120010. The cubic root of 354012331 is about 707.4126091662.

Adding to 354012331 its reverse (133210453), we get a palindrome (487222784).

The spelling of 354012331 in words is "three hundred fifty-four million, twelve thousand, three hundred thirty-one".

Divisors: 1 59 1471 4079 86789 240661 6000209 354012331