3404947278 has 16 divisors (see below), whose sum is σ = 7105977216. Its totient is φ = 1085635320.

The previous prime is 3404947267. The next prime is 3404947283. The reversal of 3404947278 is 8727494043.

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, 12336628 + ... + 12336903.

It is an arithmetic number, because the mean of its divisors is an integer number (444123576).

Almost surely, 2^3404947278 is an apocalyptic number.

3404947278 is an abundant number, since it is smaller than the sum of its proper divisors (3701029938).

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

3404947278 is a wasteful number, since it uses less digits than its factorization.

3404947278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24673559.

The product of its (nonzero) digits is 1354752, while the sum is 48.

The square root of 3404947278 is about 58351.9260864626. The cubic root of 3404947278 is about 1504.4235756066.

The spelling of 3404947278 in words is "three billion, four hundred four million, nine hundred forty-seven thousand, two hundred seventy-eight".