3146512390 has 16 divisors (see below), whose sum is σ = 6472825632. Its totient is φ = 1078804224.

The previous prime is 3146512379. The next prime is 3146512403. The reversal of 3146512390 is 932156413.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22475019 + ... + 22475158.

It is an arithmetic number, because the mean of its divisors is an integer number (404551602).

Almost surely, 2^3146512390 is an apocalyptic number.

3146512390 is an abundant number, since it is smaller than the sum of its proper divisors (3326313242).

3146512390 is a wasteful number, since it uses less digits than its factorization.

3146512390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44950191.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 3146512390 is about 56093.7820974839. The cubic root of 3146512390 is about 1465.3560061551.

It can be divided in two parts, 314 and 6512390, that added together give a square (6512704 = 2552²).

The spelling of 3146512390 in words is "three billion, one hundred forty-six million, five hundred twelve thousand, three hundred ninety".