346309136 has 10 divisors (see below), whose sum is σ = 670973982. Its totient is φ = 173154560.

The previous prime is 346309133. The next prime is 346309141. The reversal of 346309136 is 631903643.

It can be written as a sum of positive squares in only one way, i.e., 271590400 + 74718736 = 16480^2 + 8644^2 .

It is a junction number, because it is equal to n+sod(n) for n = 346309096 and 346309105.

It is not an unprimeable number, because it can be changed into a prime (346309133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10822145 + ... + 10822176.

Almost surely, 2^346309136 is an apocalyptic number.

It is an amenable number.

346309136 is a deficient number, since it is larger than the sum of its proper divisors (324664846).

346309136 is a wasteful number, since it uses less digits than its factorization.

346309136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21644329 (or 21644323 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 35.

The square root of 346309136 is about 18609.3830096540. The cubic root of 346309136 is about 702.2439121794.

The spelling of 346309136 in words is "three hundred forty-six million, three hundred nine thousand, one hundred thirty-six".