399301302 has 32 divisors (see below), whose sum is σ = 852491520. Its totient is φ = 124316640.

The previous prime is 399301291. The next prime is 399301339. The reversal of 399301302 is 203103993.

It is a self number, because there is not a number n which added to its sum of digits gives 399301302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16573 + ... + 32760.

It is an arithmetic number, because the mean of its divisors is an integer number (26640360).

Almost surely, 2^399301302 is an apocalyptic number.

399301302 is an abundant number, since it is smaller than the sum of its proper divisors (453190218).

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

399301302 is a wasteful number, since it uses less digits than its factorization.

399301302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49428.

The product of its (nonzero) digits is 4374, while the sum is 30.

The square root of 399301302 is about 19982.5249155356. The cubic root of 399301302 is about 736.3770454584.

The spelling of 399301302 in words is "three hundred ninety-nine million, three hundred one thousand, three hundred two".