3406878 has 12 divisors (see below), whose sum is σ = 7381608. Its totient is φ = 1135620.

The previous prime is 3406877. The next prime is 3406913. The reversal of 3406878 is 8786043.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3406873) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 94618 + ... + 94653.

It is an arithmetic number, because the mean of its divisors is an integer number (615134).

Almost surely, 2^3406878 is an apocalyptic number.

3406878 is an abundant number, since it is smaller than the sum of its proper divisors (3974730).

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

3406878 is a wasteful number, since it uses less digits than its factorization.

3406878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189279 (or 189276 counting only the distinct ones).

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

The square root of 3406878 is about 1845.7730087960. The cubic root of 3406878 is about 150.4707875149.

The spelling of 3406878 in words is "three million, four hundred six thousand, eight hundred seventy-eight".