3345816 has 16 divisors (see below), whose sum is σ = 8364600. Its totient is φ = 1115264.

The previous prime is 3345781. The next prime is 3345829. The reversal of 3345816 is 6185433.

It is a super-2 number, since 2×3345816² = 22388969411712, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69681 + ... + 69728.

Almost surely, 2^3345816 is an apocalyptic number.

It is an amenable number.

3345816 is an abundant number, since it is smaller than the sum of its proper divisors (5018784).

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

3345816 is a wasteful number, since it uses less digits than its factorization.

3345816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139418 (or 139414 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 3345816 is about 1829.1571829671. The cubic root of 3345816 is about 149.5663922141.

The spelling of 3345816 in words is "three million, three hundred forty-five thousand, eight hundred sixteen".