770257034 has 4 divisors (see below), whose sum is σ = 1155385554. Its totient is φ = 385128516.

The previous prime is 770256953. The next prime is 770257039. The reversal of 770257034 is 430752077.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 464531809 + 305725225 = 21553^2 + 17485^2 .

It is a junction number, because it is equal to n+sod(n) for n = 770256985 and 770257003.

It is not an unprimeable number, because it can be changed into a prime (770257039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192564257 + ... + 192564260.

Almost surely, 2^770257034 is an apocalyptic number.

770257034 is a deficient number, since it is larger than the sum of its proper divisors (385128520).

770257034 is a wasteful number, since it uses less digits than its factorization.

770257034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385128519.

The product of its (nonzero) digits is 41160, while the sum is 35.

The square root of 770257034 is about 27753.5048957785. The cubic root of 770257034 is about 916.6676204655.

The spelling of 770257034 in words is "seven hundred seventy million, two hundred fifty-seven thousand, thirty-four".