770404 has 6 divisors (see below), whose sum is σ = 1348214. Its totient is φ = 385200.

The previous prime is 770401. The next prime is 770417. The reversal of 770404 is 404077.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 518400 + 252004 = 720^2 + 502^2 .

It is not an unprimeable number, because it can be changed into a prime (770401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96297 + ... + 96304.

2⁷⁷⁰⁴⁰⁴ is an apocalyptic number.

It is an amenable number.

770404 is a deficient number, since it is larger than the sum of its proper divisors (577810).

770404 is a wasteful number, since it uses less digits than its factorization.

770404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192605 (or 192603 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 22.

The square root of 770404 is about 877.7266089165. The cubic root of 770404 is about 91.6725917199.

The spelling of 770404 in words is "seven hundred seventy thousand, four hundred four", and thus it is an iban number.