3390344 has 32 divisors (see below), whose sum is σ = 6826680. Its totient is φ = 1572864.

The previous prime is 3390329. The next prime is 3390371. The reversal of 3390344 is 4430933.

3390344 = T₁₆ + T₁₇ + ... + T₂₇₂.

It can be written as a sum of positive squares in 4 ways, for example, as 3378244 + 12100 = 1838^2 + 110^2 .

It is a super-2 number, since 2×3390344² = 22988864876672, which contains 22 as substring.

It is an Ulam number.

It is a zygodrome in base 16.

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, 13064 + ... + 13320.

Almost surely, 2^3390344 is an apocalyptic number.

3390344 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3390344 is an abundant number, since it is smaller than the sum of its proper divisors (3436336).

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

3390344 is a wasteful number, since it uses less digits than its factorization.

3390344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377 (or 373 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 3390344 is about 1841.2886791592. The cubic root of 3390344 is about 150.2269748946.

The spelling of 3390344 in words is "three million, three hundred ninety thousand, three hundred forty-four".