772674345 has 24 divisors (see below), whose sum is σ = 1341692352. Its totient is φ = 411357600.

The previous prime is 772674337. The next prime is 772674389. The reversal of 772674345 is 543476277.

It is not a de Polignac number, because 772674345 - 2³ = 772674337 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 772674345.

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 23 ways as a sum of consecutive naturals, for example, 10660 + ... + 40730.

It is an arithmetic number, because the mean of its divisors is an integer number (55903848).

Almost surely, 2^772674345 is an apocalyptic number.

It is an amenable number.

772674345 is a deficient number, since it is larger than the sum of its proper divisors (569018007).

772674345 is a wasteful number, since it uses less digits than its factorization.

772674345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30653 (or 30650 counting only the distinct ones).

The product of its digits is 987840, while the sum is 45.

The square root of 772674345 is about 27797.0204338523. The cubic root of 772674345 is about 917.6255503610.

The spelling of 772674345 in words is "seven hundred seventy-two million, six hundred seventy-four thousand, three hundred forty-five".