346621911064 has 32 divisors (see below), whose sum is σ = 763537778640. Its totient is φ = 145435766400.

The previous prime is 346621910951. The next prime is 346621911067. The reversal of 346621911064 is 460119126643.

It is a super-2 number, since 2×346621911064² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 346621911064.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346621911067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151494447 + ... + 151496734.

Almost surely, 2^346621911064 is an apocalyptic number.

It is an amenable number.

346621911064 is an abundant number, since it is smaller than the sum of its proper divisors (416915867576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

346621911064 is a wasteful number, since it uses less digits than its factorization.

346621911064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302991211 (or 302991207 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 43.

The spelling of 346621911064 in words is "three hundred forty-six billion, six hundred twenty-one million, nine hundred eleven thousand, sixty-four".