399714405929 has 8 divisors (see below), whose sum is σ = 402876472320. Its totient is φ = 396552569616.

The previous prime is 399714405791. The next prime is 399714405943. The reversal of 399714405929 is 929504417993.

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

It is a cyclic number.

It is not a de Polignac number, because 399714405929 - 2¹² = 399714401833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (399714405949) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5686802 + ... + 5756660.

It is an arithmetic number, because the mean of its divisors is an integer number (50359559040).

Almost surely, 2^399714405929 is an apocalyptic number.

It is an amenable number.

399714405929 is a deficient number, since it is larger than the sum of its proper divisors (3162066391).

399714405929 is a wasteful number, since it uses less digits than its factorization.

399714405929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115039.

The product of its (nonzero) digits is 22044960, while the sum is 62.

The spelling of 399714405929 in words is "three hundred ninety-nine billion, seven hundred fourteen million, four hundred five thousand, nine hundred twenty-nine".