273404172 has 24 divisors (see below), whose sum is σ = 644262192. Its totient is φ = 90232000.

The previous prime is 273404161. The next prime is 273404177. The reversal of 273404172 is 271404372.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (273404177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111579 + ... + 114002.

It is an arithmetic number, because the mean of its divisors is an integer number (26844258).

Almost surely, 2^273404172 is an apocalyptic number.

It is an amenable number.

273404172 is an abundant number, since it is smaller than the sum of its proper divisors (370858020).

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

273404172 is a wasteful number, since it uses less digits than its factorization.

273404172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225689 (or 225687 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 273404172 is about 16534.9379194480. The cubic root of 273404172 is about 649.0353913066.

The spelling of 273404172 in words is "two hundred seventy-three million, four hundred four thousand, one hundred seventy-two".