399240610214 has 16 divisors (see below), whose sum is σ = 602063053200. Its totient is φ = 198553267200.

The previous prime is 399240610207. The next prime is 399240610303. The reversal of 399240610214 is 412016042993.

It is a super-2 number, since 2×399240610214² (a number of 24 digits) contains 22 as substring.

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, 2349314 + ... + 2513514.

It is an arithmetic number, because the mean of its divisors is an integer number (37628940825).

Almost surely, 2^399240610214 is an apocalyptic number.

399240610214 is a deficient number, since it is larger than the sum of its proper divisors (202822442986).

399240610214 is a wasteful number, since it uses less digits than its factorization.

399240610214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170695.

The product of its (nonzero) digits is 93312, while the sum is 41.

The spelling of 399240610214 in words is "three hundred ninety-nine billion, two hundred forty million, six hundred ten thousand, two hundred fourteen".