371890012 has 48 divisors (see below), whose sum is σ = 726937344. Its totient is φ = 165312000.

The previous prime is 371890009. The next prime is 371890027. The reversal of 371890012 is 210098173.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 452562 + ... + 453382.

It is an arithmetic number, because the mean of its divisors is an integer number (15144528).

Almost surely, 2^371890012 is an apocalyptic number.

It is an amenable number.

371890012 is a deficient number, since it is larger than the sum of its proper divisors (355047332).

371890012 is a wasteful number, since it uses less digits than its factorization.

371890012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150 (or 1148 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 371890012 is about 19284.4500051207. The cubic root of 371890012 is about 719.1257470040.

The spelling of 371890012 in words is "three hundred seventy-one million, eight hundred ninety thousand, twelve".