399616301 has 8 divisors (see below), whose sum is σ = 457080000. Its totient is φ = 342246528.

The previous prime is 399616291. The next prime is 399616309. The reversal of 399616301 is 103616993.

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 399616301 - 2¹⁴ = 399599917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (399616309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14111 + ... + 31596.

It is an arithmetic number, because the mean of its divisors is an integer number (57135000).

Almost surely, 2^399616301 is an apocalyptic number.

It is an amenable number.

399616301 is a deficient number, since it is larger than the sum of its proper divisors (57463699).

399616301 is a wasteful number, since it uses less digits than its factorization.

399616301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46963.

The product of its (nonzero) digits is 26244, while the sum is 38.

The square root of 399616301 is about 19990.4052235066. The cubic root of 399616301 is about 736.5706311568.

The spelling of 399616301 in words is "three hundred ninety-nine million, six hundred sixteen thousand, three hundred one".