274474420 has 24 divisors (see below), whose sum is σ = 628796448. Its totient is φ = 99808800.

The previous prime is 274474397. The next prime is 274474423. The reversal of 274474420 is 24474472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274474423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 623586 + ... + 624025.

It is an arithmetic number, because the mean of its divisors is an integer number (26199852).

Almost surely, 2^274474420 is an apocalyptic number.

274474420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

274474420 is an abundant number, since it is smaller than the sum of its proper divisors (354322028).

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

274474420 is a wasteful number, since it uses less digits than its factorization.

274474420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247631 (or 1247629 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 34.

The square root of 274474420 is about 16567.2695396677. The cubic root of 274474420 is about 649.8811774912.

The spelling of 274474420 in words is "two hundred seventy-four million, four hundred seventy-four thousand, four hundred twenty".