3406278 has 24 divisors (see below), whose sum is σ = 6987672. Its totient is φ = 1106944.

The previous prime is 3406259. The next prime is 3406279. The reversal of 3406278 is 8726043.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3406279) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13126 + ... + 13382.

It is an arithmetic number, because the mean of its divisors is an integer number (291153).

Almost surely, 2^3406278 is an apocalyptic number.

3406278 is an abundant number, since it is smaller than the sum of its proper divisors (3581394).

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

3406278 is a wasteful number, since it uses less digits than its factorization.

3406278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356 (or 309 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 3406278 is about 1845.6104681108. The cubic root of 3406278 is about 150.4619536429.

The spelling of 3406278 in words is "three million, four hundred six thousand, two hundred seventy-eight".