3388690 has 16 divisors (see below), whose sum is σ = 6158592. Its totient is φ = 1342384.

The previous prime is 3388687. The next prime is 3388717. The reversal of 3388690 is 968833.

It is a happy number.

3388690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3388690² = 22966439832200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 514 + ... + 2653.

It is an arithmetic number, because the mean of its divisors is an integer number (384912).

Almost surely, 2^3388690 is an apocalyptic number.

3388690 is a deficient number, since it is larger than the sum of its proper divisors (2769902).

3388690 is a wasteful number, since it uses less digits than its factorization.

3388690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3281.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 3388690 is about 1840.8394824101. The cubic root of 3388690 is about 150.2025412055.

Multiplying 3388690 by its sum of digits (37), we get a triangular number (125381530 = T₁₅₈₃₅).

The spelling of 3388690 in words is "three million, three hundred eighty-eight thousand, six hundred ninety".