656264342 has 8 divisors (see below), whose sum is σ = 984631032. Its totient is φ = 328054000.

The previous prime is 656264321. The next prime is 656264353. The reversal of 656264342 is 243462656.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 656264296 and 656264305.

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, 27959 + ... + 45762.

It is an arithmetic number, because the mean of its divisors is an integer number (123078879).

Almost surely, 2^656264342 is an apocalyptic number.

656264342 is a deficient number, since it is larger than the sum of its proper divisors (328366690).

656264342 is a wasteful number, since it uses less digits than its factorization.

656264342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78174.

The product of its digits is 207360, while the sum is 38.

The square root of 656264342 is about 25617.6568405465. The cubic root of 656264342 is about 869.0129917373.

The spelling of 656264342 in words is "six hundred fifty-six million, two hundred sixty-four thousand, three hundred forty-two".