3398990 has 32 divisors (see below), whose sum is σ = 7119360. Its totient is φ = 1144224.

The previous prime is 3398987. The next prime is 3399001. The reversal of 3398990 is 998933.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

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, 3719 + ... + 4541.

It is an arithmetic number, because the mean of its divisors is an integer number (222480).

Almost surely, 2^3398990 is an apocalyptic number.

3398990 is an abundant number, since it is smaller than the sum of its proper divisors (3720370).

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

3398990 is a wasteful number, since it uses less digits than its factorization.

3398990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896.

The product of its (nonzero) digits is 52488, while the sum is 41.

The square root of 3398990 is about 1843.6349964133. The cubic root of 3398990 is about 150.3545686210.

The spelling of 3398990 in words is "three million, three hundred ninety-eight thousand, nine hundred ninety".