523414394 has 16 divisors (see below), whose sum is σ = 875059200. Its totient is φ = 233348544.

The previous prime is 523414373. The next prime is 523414433. The reversal of 523414394 is 493414325.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 404474 + ... + 405765.

It is an arithmetic number, because the mean of its divisors is an integer number (54691200).

Almost surely, 2^523414394 is an apocalyptic number.

523414394 is a deficient number, since it is larger than the sum of its proper divisors (351644806).

523414394 is a wasteful number, since it uses less digits than its factorization.

523414394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810277.

The product of its digits is 51840, while the sum is 35.

The square root of 523414394 is about 22878.2515503261. The cubic root of 523414394 is about 805.9013573103.

The spelling of 523414394 in words is "five hundred twenty-three million, four hundred fourteen thousand, three hundred ninety-four".