3123390752 has 12 divisors (see below), whose sum is σ = 6149175606. Its totient is φ = 1561695360.

The previous prime is 3123390737. The next prime is 3123390797. The reversal of 3123390752 is 2570933213.

It can be written as a sum of positive squares in only one way, i.e., 3122127376 + 1263376 = 55876^2 + 1124^2 .

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 as a sum of consecutive naturals, namely, 48802949 + ... + 48803012.

Almost surely, 2^3123390752 is an apocalyptic number.

3123390752 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3123390752 is a deficient number, since it is larger than the sum of its proper divisors (3025784854).

3123390752 is an equidigital number, since it uses as much as digits as its factorization.

3123390752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97605971 (or 97605963 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 35.

The square root of 3123390752 is about 55887.3040323113. The cubic root of 3123390752 is about 1461.7578676325.

The spelling of 3123390752 in words is "three billion, one hundred twenty-three million, three hundred ninety thousand, seven hundred fifty-two".