770670344 has 32 divisors (see below), whose sum is σ = 1469409120. Its totient is φ = 378861696.

The previous prime is 770670337. The next prime is 770670353. The reversal of 770670344 is 443076077.

It is a junction number, because it is equal to n+sod(n) for n = 770670298 and 770670307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200747 + ... + 204549.

It is an arithmetic number, because the mean of its divisors is an integer number (45919035).

Almost surely, 2^770670344 is an apocalyptic number.

It is an amenable number.

770670344 is a deficient number, since it is larger than the sum of its proper divisors (698738776).

770670344 is a wasteful number, since it uses less digits than its factorization.

770670344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4229 (or 4225 counting only the distinct ones).

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

The square root of 770670344 is about 27760.9499837452. The cubic root of 770670344 is about 916.8315484932.

The spelling of 770670344 in words is "seven hundred seventy million, six hundred seventy thousand, three hundred forty-four".