274172916 has 12 divisors (see below), whose sum is σ = 639736832. Its totient is φ = 91390968.

The previous prime is 274172909. The next prime is 274172929. The reversal of 274172916 is 619271472.

274172916 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11423860 + ... + 11423883.

Almost surely, 2^274172916 is an apocalyptic number.

It is an amenable number.

274172916 is an abundant number, since it is smaller than the sum of its proper divisors (365563916).

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

274172916 is a wasteful number, since it uses less digits than its factorization.

274172916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22847750 (or 22847748 counting only the distinct ones).

The product of its digits is 42336, while the sum is 39.

The square root of 274172916 is about 16558.1676522494. The cubic root of 274172916 is about 649.6431303364.

It can be divided in two parts, 2741 and 72916, that added together give a palindrome (75657).

The spelling of 274172916 in words is "two hundred seventy-four million, one hundred seventy-two thousand, nine hundred sixteen".