3406287678 has 16 divisors (see below), whose sum is σ = 6817925520. Its totient is φ = 1134537536.

The previous prime is 3406287653. The next prime is 3406287737. The reversal of 3406287678 is 8767826043.

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 3406287678.

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, 214623 + ... + 229946.

It is an arithmetic number, because the mean of its divisors is an integer number (426120345).

Almost surely, 2^3406287678 is an apocalyptic number.

3406287678 is an abundant number, since it is smaller than the sum of its proper divisors (3411637842).

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

3406287678 is a wasteful number, since it uses less digits than its factorization.

3406287678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445851.

The product of its (nonzero) digits is 2709504, while the sum is 51.

The square root of 3406287678 is about 58363.4104383903. The cubic root of 3406287678 is about 1504.6209614144.

The spelling of 3406287678 in words is "three billion, four hundred six million, two hundred eighty-seven thousand, six hundred seventy-eight".