523078234 has 12 divisors (see below), whose sum is σ = 912718314. Its totient is φ = 224176344.

The previous prime is 523078211. The next prime is 523078261. The reversal of 523078234 is 432870325.

It can be written as a sum of positive squares in only one way, i.e., 493950625 + 29127609 = 22225^2 + 5397^2 .

It is a super-2 number, since 2×523078234² = 547221677769117512, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 523078234.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2668669 + ... + 2668864.

Almost surely, 2^523078234 is an apocalyptic number.

523078234 is a deficient number, since it is larger than the sum of its proper divisors (389640080).

523078234 is a wasteful number, since it uses less digits than its factorization.

523078234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5337549 (or 5337542 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 523078234 is about 22870.9036550811. The cubic root of 523078234 is about 805.7287917986.

The spelling of 523078234 in words is "five hundred twenty-three million, seventy-eight thousand, two hundred thirty-four".