399187114 has 8 divisors (see below), whose sum is σ = 602366688. Its totient is φ = 198398220.

The previous prime is 399187099. The next prime is 399187127. The reversal of 399187114 is 411781993.

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, 597252 + ... + 597919.

It is an arithmetic number, because the mean of its divisors is an integer number (75295836).

Almost surely, 2^399187114 is an apocalyptic number.

399187114 is a deficient number, since it is larger than the sum of its proper divisors (203179574).

399187114 is a wasteful number, since it uses less digits than its factorization.

399187114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1195340.

The product of its digits is 54432, while the sum is 43.

The square root of 399187114 is about 19979.6675147511. The cubic root of 399187114 is about 736.3068449705.

The spelling of 399187114 in words is "three hundred ninety-nine million, one hundred eighty-seven thousand, one hundred fourteen".