734518404 has 27 divisors (see below), whose sum is σ = 1857110437. Its totient is φ = 244785264.

The previous prime is 734518391. The next prime is 734518427. The reversal of 734518404 is 404815437.

The square root of 734518404 is 27102.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 2924100 + 731594304 = 1710^2 + 27048^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 160354 + ... + 164870.

Almost surely, 2^734518404 is an apocalyptic number.

734518404 is the 27102-nd square number.

It is an amenable number.

734518404 is an abundant number, since it is smaller than the sum of its proper divisors (1122592033).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

734518404 is an equidigital number, since it uses as much as digits as its factorization.

734518404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9044 (or 4522 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The cubic root of 734518404 is about 902.2652418971.

Multiplying 734518404 by its sum of digits (36), we get a square (26442662544 = 162612²).

734518404 divided by its sum of digits (36) gives a square (20403289 = 4517²).

The spelling of 734518404 in words is "seven hundred thirty-four million, five hundred eighteen thousand, four hundred four".