774220376 has 16 divisors (see below), whose sum is σ = 1473330840. Its totient is φ = 381332160.

The previous prime is 774220367. The next prime is 774220387. The reversal of 774220376 is 673022477.

It is a super-2 number, since 2×774220376² = 1198834381227162752, which contains 22 as substring.

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, 721685 + ... + 722756.

Almost surely, 2^774220376 is an apocalyptic number.

It is an amenable number.

774220376 is a deficient number, since it is larger than the sum of its proper divisors (699110464).

774220376 is a wasteful number, since it uses less digits than its factorization.

774220376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1444514 (or 1444510 counting only the distinct ones).

The product of its (nonzero) digits is 98784, while the sum is 38.

The square root of 774220376 is about 27824.8158304777. The cubic root of 774220376 is about 918.2371630903.

The spelling of 774220376 in words is "seven hundred seventy-four million, two hundred twenty thousand, three hundred seventy-six".