3899218994 has 8 divisors (see below), whose sum is σ = 6380540208. Its totient is φ = 1772372260.

The previous prime is 3899218913. The next prime is 3899219017. The reversal of 3899218994 is 4998129983.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88618592 + ... + 88618635.

It is an arithmetic number, because the mean of its divisors is an integer number (797567526).

Almost surely, 2^3899218994 is an apocalyptic number.

3899218994 is a deficient number, since it is larger than the sum of its proper divisors (2481321214).

3899218994 is a wasteful number, since it uses less digits than its factorization.

3899218994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177237240.

The product of its digits is 10077696, while the sum is 62.

The square root of 3899218994 is about 62443.7266184522. The cubic root of 3899218994 is about 1573.9558368800.

The spelling of 3899218994 in words is "three billion, eight hundred ninety-nine million, two hundred eighteen thousand, nine hundred ninety-four".