774472312 has 16 divisors (see below), whose sum is σ = 1485906840. Its totient is φ = 378230496.

The previous prime is 774472273. The next prime is 774472351. The reversal of 774472312 is 213274477.

It is an interprime number because it is at equal distance from previous prime (774472273) and next prime (774472351).

It is a super-3 number, since 3×774472312³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1125343 + ... + 1126030.

Almost surely, 2^774472312 is an apocalyptic number.

It is an amenable number.

774472312 is a deficient number, since it is larger than the sum of its proper divisors (711434528).

774472312 is a wasteful number, since it uses less digits than its factorization.

774472312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2251422 (or 2251418 counting only the distinct ones).

The product of its digits is 65856, while the sum is 37.

The square root of 774472312 is about 27829.3426440511. The cubic root of 774472312 is about 918.3367522670.

The spelling of 774472312 in words is "seven hundred seventy-four million, four hundred seventy-two thousand, three hundred twelve".