3407886 has 32 divisors (see below), whose sum is σ = 7633920. Its totient is φ = 1126872.

The previous prime is 3407881. The next prime is 3407891. The reversal of 3407886 is 6887043.

It is an interprime number because it is at equal distance from previous prime (3407881) and next prime (3407891).

It is a super-2 number, since 2×3407886² = 23227373977992, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3407886.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3407881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11901 + ... + 12183.

It is an arithmetic number, because the mean of its divisors is an integer number (238560).

Almost surely, 2^3407886 is an apocalyptic number.

3407886 is an abundant number, since it is smaller than the sum of its proper divisors (4226034).

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

3407886 is a wasteful number, since it uses less digits than its factorization.

3407886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517 (or 511 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 3407886 is about 1846.0460449295. The cubic root of 3407886 is about 150.4856260853.

The spelling of 3407886 in words is "three million, four hundred seven thousand, eight hundred eighty-six".