2990376387 has 20 divisors (see below), whose sum is σ = 4511346576. Its totient is φ = 1973840400.

The previous prime is 2990376359. The next prime is 2990376397. The reversal of 2990376387 is 7836730992.

2990376387 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2990376387 - 2¹¹ = 2990374339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2990376317) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 174583 + ... + 190944.

Almost surely, 2^2990376387 is an apocalyptic number.

2990376387 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2990376387 is a deficient number, since it is larger than the sum of its proper divisors (1520970189).

2990376387 is a wasteful number, since it uses less digits than its factorization.

2990376387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365640 (or 365631 counting only the distinct ones).

The product of its (nonzero) digits is 3429216, while the sum is 54.

The square root of 2990376387 is about 54684.3340180714. The cubic root of 2990376387 is about 1440.7057347965.

The spelling of 2990376387 in words is "two billion, nine hundred ninety million, three hundred seventy-six thousand, three hundred eighty-seven".