3469990 has 16 divisors (see below), whose sum is σ = 6270048. Its totient is φ = 1382656.

The previous prime is 3469969. The next prime is 3470003. The reversal of 3469990 is 999643.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3039 + ... + 4021.

It is an arithmetic number, because the mean of its divisors is an integer number (391878).

Almost surely, 2^3469990 is an apocalyptic number.

3469990 is a deficient number, since it is larger than the sum of its proper divisors (2800058).

3469990 is a wasteful number, since it uses less digits than its factorization.

3469990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343.

The product of its (nonzero) digits is 52488, while the sum is 40.

The square root of 3469990 is about 1862.7909168771. The cubic root of 3469990 is about 151.3942593774.

The spelling of 3469990 in words is "three million, four hundred sixty-nine thousand, nine hundred ninety".