374621274 has 20 divisors (see below), whose sum is σ = 839429514. Its totient is φ = 124873704.

The previous prime is 374621251. The next prime is 374621279. The reversal of 374621274 is 472126473.

374621274 is a `hidden beast` number, since 3 + 7 + 4 + 621 + 27 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 352125225 + 22496049 = 18765^2 + 4743^2 .

It is not an unprimeable number, because it can be changed into a prime (374621279) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1156077 + ... + 1156400.

Almost surely, 2^374621274 is an apocalyptic number.

374621274 is an abundant number, since it is smaller than the sum of its proper divisors (464808240).

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

374621274 is a wasteful number, since it uses less digits than its factorization.

374621274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2312491 (or 2312482 counting only the distinct ones).

The product of its digits is 56448, while the sum is 36.

The square root of 374621274 is about 19355.1355975617. The cubic root of 374621274 is about 720.8819400890.

The spelling of 374621274 in words is "three hundred seventy-four million, six hundred twenty-one thousand, two hundred seventy-four".