346552431 has 16 divisors (see below), whose sum is σ = 483978240. Its totient is φ = 220156640.

The previous prime is 346552403. The next prime is 346552433. The reversal of 346552431 is 134255643.

It is a cyclic number.

It is not a de Polignac number, because 346552431 - 2⁷ = 346552303 is a prime.

It is a super-2 number, since 2×346552431² = 240197174864019522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 346552392 and 346552401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346552433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9226 + ... + 27896.

It is an arithmetic number, because the mean of its divisors is an integer number (30248640).

Almost surely, 2^346552431 is an apocalyptic number.

346552431 is a deficient number, since it is larger than the sum of its proper divisors (137425809).

346552431 is a wasteful number, since it uses less digits than its factorization.

346552431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18966.

The product of its digits is 43200, while the sum is 33.

The square root of 346552431 is about 18615.9187525086. The cubic root of 346552431 is about 702.4083244731.

The spelling of 346552431 in words is "three hundred forty-six million, five hundred fifty-two thousand, four hundred thirty-one".