3390486 has 32 divisors (see below), whose sum is σ = 7561728. Its totient is φ = 1004640.

The previous prime is 3390479. The next prime is 3390523. The reversal of 3390486 is 6840933.

3390486 = T₈₈ + T₈₉ + ... + T₂₇₅.

It is a super-3 number, since 3×3390486³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 2556 + ... + 3648.

It is an arithmetic number, because the mean of its divisors is an integer number (236304).

Almost surely, 2^3390486 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3390486, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3780864).

3390486 is an abundant number, since it is smaller than the sum of its proper divisors (4171242).

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

3390486 is a wasteful number, since it uses less digits than its factorization.

3390486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 3390486 is about 1841.3272387058. The cubic root of 3390486 is about 150.2290722169.

The spelling of 3390486 in words is "three million, three hundred ninety thousand, four hundred eighty-six".