3235136465 has 24 divisors (see below), whose sum is σ = 4518196200. Its totient is φ = 2214417920.

The previous prime is 3235136453. The next prime is 3235136491. The reversal of 3235136465 is 5646315323.

3235136465 = 4066² + 4067² + ... + 4252².

It can be written as a sum of positive squares in 4 ways, for example, as 660284416 + 2574852049 = 25696^2 + 50743^2 .

It is not a de Polignac number, because 3235136465 - 2¹⁴ = 3235120081 is a prime.

It is a super-2 number, since 2×3235136465² = 20932215894345392450, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 146990 + ... + 167559.

It is an arithmetic number, because the mean of its divisors is an integer number (188258175).

Almost surely, 2^3235136465 is an apocalyptic number.

It is an amenable number.

3235136465 is a deficient number, since it is larger than the sum of its proper divisors (1283059735).

3235136465 is a wasteful number, since it uses less digits than its factorization.

3235136465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314593 (or 314582 counting only the distinct ones).

The product of its digits is 194400, while the sum is 38.

The square root of 3235136465 is about 56878.2600384365. The cubic root of 3235136465 is about 1478.9864720447.

The spelling of 3235136465 in words is "three billion, two hundred thirty-five million, one hundred thirty-six thousand, four hundred sixty-five".