3145654864 has 40 divisors (see below), whose sum is σ = 6732961920. Its totient is φ = 1411737600.

The previous prime is 3145654817. The next prime is 3145654867. The reversal of 3145654864 is 4684565413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3145654867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99217 + ... + 127024.

It is an arithmetic number, because the mean of its divisors is an integer number (168324048).

Almost surely, 2^3145654864 is an apocalyptic number.

It is an amenable number.

3145654864 is an abundant number, since it is smaller than the sum of its proper divisors (3587307056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3145654864 is a wasteful number, since it uses less digits than its factorization.

3145654864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226339 (or 226333 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 46.

The square root of 3145654864 is about 56086.1378952054. The cubic root of 3145654864 is about 1465.2228751528. Note that the first 3 decimals are identical.

It can be divided in two parts, 31456 and 54864, that added together give a triangular number (86320 = T₄₁₅).

The spelling of 3145654864 in words is "three billion, one hundred forty-five million, six hundred fifty-four thousand, eight hundred sixty-four".