234681604 has 12 divisors (see below), whose sum is σ = 428549184. Its totient is φ = 112238984.

The previous prime is 234681547. The next prime is 234681607. The reversal of 234681604 is 406186432.

It is a self number, because there is not a number n which added to its sum of digits gives 234681604.

It is not an unprimeable number, because it can be changed into a prime (234681607) 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, 1275352 + ... + 1275535.

It is an arithmetic number, because the mean of its divisors is an integer number (35712432).

Almost surely, 2^234681604 is an apocalyptic number.

It is an amenable number.

234681604 is a deficient number, since it is larger than the sum of its proper divisors (193867580).

234681604 is a wasteful number, since it uses less digits than its factorization.

234681604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2550914 (or 2550912 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 234681604 is about 15319.3212643381. The cubic root of 234681604 is about 616.8217549382.

The spelling of 234681604 in words is "two hundred thirty-four million, six hundred eighty-one thousand, six hundred four".