3867940294 has 16 divisors (see below), whose sum is σ = 5942481408. Its totient is φ = 1887351112.

The previous prime is 3867940261. The next prime is 3867940327. The reversal of 3867940294 is 4920497683.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3867940261) and next prime (3867940327).

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, 26674 + ... + 91909.

It is an arithmetic number, because the mean of its divisors is an integer number (371405088).

Almost surely, 2^3867940294 is an apocalyptic number.

3867940294 is a deficient number, since it is larger than the sum of its proper divisors (2074541114).

3867940294 is a wasteful number, since it uses less digits than its factorization.

3867940294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118979.

The product of its (nonzero) digits is 2612736, while the sum is 52.

The square root of 3867940294 is about 62192.7672161321. The cubic root of 3867940294 is about 1569.7358872530.

The spelling of 3867940294 in words is "three billion, eight hundred sixty-seven million, nine hundred forty thousand, two hundred ninety-four".