399709114350 has 96 divisors (see below), whose sum is σ = 1220035246080. Its totient is φ = 84334227840.

The previous prime is 399709114279. The next prime is 399709114379. The reversal of 399709114350 is 53411907993.

It is a super-2 number, since 2×399709114350² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 399709114293 and 399709114302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14627710 + ... + 14655009.

It is an arithmetic number, because the mean of its divisors is an integer number (12708700480).

Almost surely, 2^399709114350 is an apocalyptic number.

399709114350 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

399709114350 is an abundant number, since it is smaller than the sum of its proper divisors (820326131730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

399709114350 is a wasteful number, since it uses less digits than its factorization.

399709114350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29282754 (or 29282749 counting only the distinct ones).

The product of its (nonzero) digits is 918540, while the sum is 51.

The spelling of 399709114350 in words is "three hundred ninety-nine billion, seven hundred nine million, one hundred fourteen thousand, three hundred fifty".