346400641684 has 12 divisors (see below), whose sum is σ = 616138846708. Its totient is φ = 170360971200.

The previous prime is 346400641679. The next prime is 346400641721. The reversal of 346400641684 is 486146004643.

It can be written as a sum of positive squares in 2 ways, for example, as 92160816400 + 254239825284 = 303580^2 + 504222^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 709837137 + ... + 709837624.

Almost surely, 2^346400641684 is an apocalyptic number.

It is an amenable number.

346400641684 is a deficient number, since it is larger than the sum of its proper divisors (269738205024).

346400641684 is a wasteful number, since it uses less digits than its factorization.

346400641684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1419674826 (or 1419674824 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 46.

The spelling of 346400641684 in words is "three hundred forty-six billion, four hundred million, six hundred forty-one thousand, six hundred eighty-four".