234345656 has 8 divisors (see below), whose sum is σ = 439398120. Its totient is φ = 117172824.

The previous prime is 234345641. The next prime is 234345667. The reversal of 234345656 is 656543432.

It is a happy number.

234345656 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is a tau number, because it is divible by the number of its divisors (8).

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14646596 + ... + 14646611.

It is an arithmetic number, because the mean of its divisors is an integer number (54924765).

Almost surely, 2^234345656 is an apocalyptic number.

It is an amenable number.

234345656 is a deficient number, since it is larger than the sum of its proper divisors (205052464).

234345656 is a wasteful number, since it uses less digits than its factorization.

234345656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29293213 (or 29293209 counting only the distinct ones).

The product of its digits is 259200, while the sum is 38.

The square root of 234345656 is about 15308.3524913689. The cubic root of 234345656 is about 616.5272864768.

The spelling of 234345656 in words is "two hundred thirty-four million, three hundred forty-five thousand, six hundred fifty-six".