399062346 has 8 divisors (see below), whose sum is σ = 798124704. Its totient is φ = 133020780.

The previous prime is 399062341. The next prime is 399062357. The reversal of 399062346 is 643260993.

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

399062346 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 399062298 and 399062307.

It is not an unprimeable number, because it can be changed into a prime (399062341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33255190 + ... + 33255201.

It is an arithmetic number, because the mean of its divisors is an integer number (99765588).

Almost surely, 2^399062346 is an apocalyptic number.

399062346 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

399062346 is a wasteful number, since it uses less digits than its factorization.

399062346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66510396.

The product of its (nonzero) digits is 209952, while the sum is 42.

The square root of 399062346 is about 19976.5448964529. The cubic root of 399062346 is about 736.2301248042.

The spelling of 399062346 in words is "three hundred ninety-nine million, sixty-two thousand, three hundred forty-six".