234345663 has 32 divisors (see below), whose sum is σ = 368755200. Its totient is φ = 146579328.

The previous prime is 234345641. The next prime is 234345667. The reversal of 234345663 is 366543432.

It is not a de Polignac number, because 234345663 - 2⁸ = 234345407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234345667) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 200920 + ... + 202082.

It is an arithmetic number, because the mean of its divisors is an integer number (11523600).

Almost surely, 2^234345663 is an apocalyptic number.

234345663 is a deficient number, since it is larger than the sum of its proper divisors (134409537).

234345663 is a wasteful number, since it uses less digits than its factorization.

234345663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1628 (or 1622 counting only the distinct ones).

The product of its digits is 155520, while the sum is 36.

The square root of 234345663 is about 15308.3527200022. The cubic root of 234345663 is about 616.5272926155.

The spelling of 234345663 in words is "two hundred thirty-four million, three hundred forty-five thousand, six hundred sixty-three".