2999388 has 36 divisors (see below), whose sum is σ = 8142792. Its totient is φ = 856800.

The previous prime is 2999387. The next prime is 2999401. The reversal of 2999388 is 8839992.

2999388 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2999387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1963 + ... + 3138.

2^2999388 is an apocalyptic number.

2999388 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2999388 is an abundant number, since it is smaller than the sum of its proper divisors (5143404).

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

2999388 is a wasteful number, since it uses less digits than its factorization.

2999388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5122 (or 5113 counting only the distinct ones).

The product of its digits is 279936, while the sum is 48.

The square root of 2999388 is about 1731.8741293755. The cubic root of 2999388 is about 144.2151490667.

The spelling of 2999388 in words is "two million, nine hundred ninety-nine thousand, three hundred eighty-eight".