770830434 has 48 divisors (see below), whose sum is σ = 1823837184. Its totient is φ = 233344800.

The previous prime is 770830429. The next prime is 770830453. The reversal of 770830434 is 434038077.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 328104 + ... + 330444.

It is an arithmetic number, because the mean of its divisors is an integer number (37996608).

Almost surely, 2^770830434 is an apocalyptic number.

770830434 is an abundant number, since it is smaller than the sum of its proper divisors (1053006750).

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

770830434 is a wasteful number, since it uses less digits than its factorization.

770830434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4023 (or 4020 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 770830434 is about 27763.8332007668. The cubic root of 770830434 is about 916.8950280348.

The spelling of 770830434 in words is "seven hundred seventy million, eight hundred thirty thousand, four hundred thirty-four".