3120674769 has 21 divisors (see below), whose sum is σ = 4681134283. Its totient is φ = 2079444312.

The previous prime is 3120674749. The next prime is 3120674773. The reversal of 3120674769 is 9674760213.

The square root of 3120674769 is 55863.

It is a perfect power (a square), and thus also a powerful number.

3120674769 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 488984769 + 2631690000 = 22113^2 + 51300^2 .

It is not a de Polignac number, because 3120674769 - 2¹⁷ = 3120543697 is a prime.

It is a super-2 number, since 2×3120674769² = 19477222027746406722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3120674719) by changing a digit.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 1507267 + ... + 1509335.

Almost surely, 2^3120674769 is an apocalyptic number.

3120674769 is the 55863-rd square number.

3120674769 is the 27932-nd centered octagonal number.

It is an amenable number.

3120674769 is a deficient number, since it is larger than the sum of its proper divisors (1560459514).

3120674769 is an frugal number, since it uses more digits than its factorization.

3120674769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4156 (or 2072 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The cubic root of 3120674769 is about 1461.3340482278.

The spelling of 3120674769 in words is "three billion, one hundred twenty million, six hundred seventy-four thousand, seven hundred sixty-nine".