3390998 has 8 divisors (see below), whose sum is σ = 5477808. Its totient is φ = 1565064.

The previous prime is 3390991. The next prime is 3391021. The reversal of 3390998 is 8990933.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×3390998² = 22997734872008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3390991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65186 + ... + 65237.

It is an arithmetic number, because the mean of its divisors is an integer number (684726).

Almost surely, 2^3390998 is an apocalyptic number.

3390998 is a deficient number, since it is larger than the sum of its proper divisors (2086810).

3390998 is a wasteful number, since it uses less digits than its factorization.

3390998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130438.

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

The square root of 3390998 is about 1841.4662636063. The cubic root of 3390998 is about 150.2366339071.

The spelling of 3390998 in words is "three million, three hundred ninety thousand, nine hundred ninety-eight".