346342631 has 8 divisors (see below), whose sum is σ = 351830640. Its totient is φ = 340864128.

The previous prime is 346342573. The next prime is 346342643. The reversal of 346342631 is 136243643.

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 346342631 - 2¹⁰ = 346341607 is a prime.

It is a super-2 number, since 2×346342631² = 239906436096004322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346342691) 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, 117605 + ... + 120513.

It is an arithmetic number, because the mean of its divisors is an integer number (43978830).

Almost surely, 2^346342631 is an apocalyptic number.

346342631 is a deficient number, since it is larger than the sum of its proper divisors (5488009).

346342631 is a wasteful number, since it uses less digits than its factorization.

346342631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4753.

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

The square root of 346342631 is about 18610.2829371291. The cubic root of 346342631 is about 702.2665517799.

The spelling of 346342631 in words is "three hundred forty-six million, three hundred forty-two thousand, six hundred thirty-one".