342665564 has 12 divisors (see below), whose sum is σ = 610979544. Its totient is φ = 168099984.

The previous prime is 342665539. The next prime is 342665567. The reversal of 342665564 is 465566243.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342665567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 807962 + ... + 808385.

It is an arithmetic number, because the mean of its divisors is an integer number (50914962).

Almost surely, 2^342665564 is an apocalyptic number.

It is an amenable number.

342665564 is a deficient number, since it is larger than the sum of its proper divisors (268313980).

342665564 is a wasteful number, since it uses less digits than its factorization.

342665564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1616404 (or 1616402 counting only the distinct ones).

The product of its digits is 518400, while the sum is 41.

The square root of 342665564 is about 18511.2280521850. The cubic root of 342665564 is about 699.7724185346.

The spelling of 342665564 in words is "three hundred forty-two million, six hundred sixty-five thousand, five hundred sixty-four".