2938900 has 18 divisors (see below), whose sum is σ = 6377630. Its totient is φ = 1175520.

The previous prime is 2938861. The next prime is 2938927. The reversal of 2938900 is 98392.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 55696 + 2883204 = 236^2 + 1698^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14595 + ... + 14794.

2^2938900 is an apocalyptic number.

2938900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2938900 is an abundant number, since it is smaller than the sum of its proper divisors (3438730).

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

2938900 is a wasteful number, since it uses less digits than its factorization.

2938900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29403 (or 29396 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 2938900 is about 1714.3220234250. The cubic root of 2938900 is about 143.2391063882.

The spelling of 2938900 in words is "two million, nine hundred thirty-eight thousand, nine hundred".