345536664 has 64 divisors (see below), whose sum is σ = 972794880. Its totient is φ = 101328000.

The previous prime is 345536651. The next prime is 345536669. The reversal of 345536664 is 466635543.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345536669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12927 + ... + 29294.

It is an arithmetic number, because the mean of its divisors is an integer number (15199920).

Almost surely, 2^345536664 is an apocalyptic number.

It is an amenable number.

345536664 is an abundant number, since it is smaller than the sum of its proper divisors (627258216).

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

345536664 is a wasteful number, since it uses less digits than its factorization.

345536664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42272 (or 42268 counting only the distinct ones).

The product of its digits is 777600, while the sum is 42.

The square root of 345536664 is about 18588.6165165673. The cubic root of 345536664 is about 701.7213852031.

The spelling of 345536664 in words is "three hundred forty-five million, five hundred thirty-six thousand, six hundred sixty-four".