274369980 has 24 divisors (see below), whose sum is σ = 768236112. Its totient is φ = 73165312.

The previous prime is 274369961. The next prime is 274369993. The reversal of 274369980 is 89963472.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2286357 + ... + 2286476.

It is an arithmetic number, because the mean of its divisors is an integer number (32009838).

Almost surely, 2^274369980 is an apocalyptic number.

274369980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

274369980 is an abundant number, since it is smaller than the sum of its proper divisors (493866132).

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

274369980 is a wasteful number, since it uses less digits than its factorization.

274369980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4572845 (or 4572843 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 48.

The square root of 274369980 is about 16564.1172417971. The cubic root of 274369980 is about 649.7987384782.

The spelling of 274369980 in words is "two hundred seventy-four million, three hundred sixty-nine thousand, nine hundred eighty".