3456471278 has 16 divisors (see below), whose sum is σ = 5587890000. Its totient is φ = 1594048896.

The previous prime is 3456471259. The next prime is 3456471301. The reversal of 3456471278 is 8721746543.

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, 17528 + ... + 84971.

It is an arithmetic number, because the mean of its divisors is an integer number (349243125).

Almost surely, 2^3456471278 is an apocalyptic number.

3456471278 is a deficient number, since it is larger than the sum of its proper divisors (2131418722).

3456471278 is a wasteful number, since it uses less digits than its factorization.

3456471278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103811.

The product of its digits is 1128960, while the sum is 47.

The square root of 3456471278 is about 58791.7619909456. The cubic root of 3456471278 is about 1511.9739804855.

The spelling of 3456471278 in words is "three billion, four hundred fifty-six million, four hundred seventy-one thousand, two hundred seventy-eight".