399034355 has 8 divisors (see below), whose sum is σ = 479304000. Its totient is φ = 318918976.

The previous prime is 399034327. The next prime is 399034357. The reversal of 399034355 is 553430993.

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 399034355 - 2¹² = 399030259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (399034357) 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, 32795 + ... + 43284.

It is an arithmetic number, because the mean of its divisors is an integer number (59913000).

Almost surely, 2^399034355 is an apocalyptic number.

399034355 is a deficient number, since it is larger than the sum of its proper divisors (80269645).

399034355 is a wasteful number, since it uses less digits than its factorization.

399034355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77133.

The product of its (nonzero) digits is 218700, while the sum is 41.

The square root of 399034355 is about 19975.8442875389. The cubic root of 399034355 is about 736.2129108697.

The spelling of 399034355 in words is "three hundred ninety-nine million, thirty-four thousand, three hundred fifty-five".