3189723516 has 48 divisors (see below), whose sum is σ = 9451034880. Its totient is φ = 911349360.

The previous prime is 3189723487. The next prime is 3189723569. The reversal of 3189723516 is 6153279813.

3189723516 is a `hidden beast` number, since 31 + 89 + 7 + 23 + 516 = 666.

It is a super-2 number, since 2×3189723516² = 20348672217046804512, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2108850 + ... + 2110361.

It is an arithmetic number, because the mean of its divisors is an integer number (196896560).

Almost surely, 2^3189723516 is an apocalyptic number.

3189723516 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3189723516 is an abundant number, since it is smaller than the sum of its proper divisors (6261311364).

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

3189723516 is a wasteful number, since it uses less digits than its factorization.

3189723516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4219231 (or 4219223 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 3189723516 is about 56477.6373089385. The cubic root of 3189723516 is about 1472.0334540434.

The spelling of 3189723516 in words is "three billion, one hundred eighty-nine million, seven hundred twenty-three thousand, five hundred sixteen".