234640574 has 16 divisors (see below), whose sum is σ = 406226016. Its totient is φ = 99564000.

The previous prime is 234640559. The next prime is 234640577. The reversal of 234640574 is 475046432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234640577) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81557 + ... + 84384.

It is an arithmetic number, because the mean of its divisors is an integer number (25389126).

Almost surely, 2^234640574 is an apocalyptic number.

234640574 is a deficient number, since it is larger than the sum of its proper divisors (171585442).

234640574 is a wasteful number, since it uses less digits than its factorization.

234640574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166051.

The product of its (nonzero) digits is 80640, while the sum is 35.

The square root of 234640574 is about 15317.9820472541. The cubic root of 234640574 is about 616.7858059883.

The spelling of 234640574 in words is "two hundred thirty-four million, six hundred forty thousand, five hundred seventy-four".