3214986432 has 84 divisors (see below), whose sum is σ = 9895133880. Its totient is φ = 918564864.

The previous prime is 3214986377. The next prime is 3214986493. The reversal of 3214986432 is 2346894123.

It is a tau number, because it is divible by the number of its divisors (84).

It is a super-2 number, since 2×3214986432² = 20672275515888181248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 161457 + ... + 180272.

Almost surely, 2^3214986432 is an apocalyptic number.

3214986432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3214986432 is an abundant number, since it is smaller than the sum of its proper divisors (6680147448).

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

3214986432 is a wasteful number, since it uses less digits than its factorization.

3214986432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341758 (or 341741 counting only the distinct ones).

The product of its digits is 248832, while the sum is 42.

The square root of 3214986432 is about 56700.8503639937. The cubic root of 3214986432 is about 1475.9094545700.

The spelling of 3214986432 in words is "three billion, two hundred fourteen million, nine hundred eighty-six thousand, four hundred thirty-two".