774564348 has 24 divisors (see below), whose sum is σ = 1830196480. Its totient is φ = 254919600.

The previous prime is 774564311. The next prime is 774564361. The reversal of 774564348 is 843465477.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 774564297 and 774564306.

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, 407578 + ... + 409473.

Almost surely, 2^774564348 is an apocalyptic number.

It is an amenable number.

774564348 is an abundant number, since it is smaller than the sum of its proper divisors (1055632132).

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

774564348 is a wasteful number, since it uses less digits than its factorization.

774564348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817137 (or 817135 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 48.

The square root of 774564348 is about 27830.9961733316. The cubic root of 774564348 is about 918.3731283011.

The spelling of 774564348 in words is "seven hundred seventy-four million, five hundred sixty-four thousand, three hundred forty-eight".