673434504 has 24 divisors (see below), whose sum is σ = 1823885310. Its totient is φ = 224478144.

The previous prime is 673434493. The next prime is 673434523. The reversal of 673434504 is 405434376.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 583222500 + 90212004 = 24150^2 + 9498^2 .

It is a tau number, because it is divible by the number of its divisors (24).

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

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, 4676557 + ... + 4676700.

Almost surely, 2^673434504 is an apocalyptic number.

It is an amenable number.

673434504 is an abundant number, since it is smaller than the sum of its proper divisors (1150450806).

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

673434504 is a wasteful number, since it uses less digits than its factorization.

673434504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9353269 (or 9353262 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 36.

The square root of 673434504 is about 25950.6166400724. The cubic root of 673434504 is about 876.5266427286.

The spelling of 673434504 in words is "six hundred seventy-three million, four hundred thirty-four thousand, five hundred four".