3230642765 has 24 divisors (see below), whose sum is σ = 4619720952. Its totient is φ = 2161259520.

The previous prime is 3230642741. The next prime is 3230642771. The reversal of 3230642765 is 5672460323.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2244004 + 3228398761 = 1498^2 + 56819^2 .

It is not a de Polignac number, because 3230642765 - 2¹² = 3230638669 is a prime.

It is a congruent number.

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, 150764 + ... + 170853.

It is an arithmetic number, because the mean of its divisors is an integer number (192488373).

Almost surely, 2^3230642765 is an apocalyptic number.

3230642765 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3230642765 is a deficient number, since it is larger than the sum of its proper divisors (1389078187).

3230642765 is a wasteful number, since it uses less digits than its factorization.

3230642765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321677 (or 321670 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 38.

The square root of 3230642765 is about 56838.7435205952. The cubic root of 3230642765 is about 1478.3013694555.

The spelling of 3230642765 in words is "three billion, two hundred thirty million, six hundred forty-two thousand, seven hundred sixty-five".