346326431 has 8 divisors (see below), whose sum is σ = 400035024. Its totient is φ = 296321920.

The previous prime is 346326413. The next prime is 346326443. The reversal of 346326431 is 134623643.

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 346326431 - 2⁶ = 346326367 is a prime.

It is a super-2 number, since 2×346326431² = 239883993618395522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346326481) 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, 925820 + ... + 926193.

It is an arithmetic number, because the mean of its divisors is an integer number (50004378).

Almost surely, 2^346326431 is an apocalyptic number.

346326431 is a deficient number, since it is larger than the sum of its proper divisors (53708593).

346326431 is a wasteful number, since it uses less digits than its factorization.

346326431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1852041.

The product of its digits is 31104, while the sum is 32.

The square root of 346326431 is about 18609.8476887910. The cubic root of 346326431 is about 702.2556022226.

The spelling of 346326431 in words is "three hundred forty-six million, three hundred twenty-six thousand, four hundred thirty-one".