399483011 has 4 divisors (see below), whose sum is σ = 405445512. Its totient is φ = 393520512.

The previous prime is 399482989. The next prime is 399483031. The reversal of 399483011 is 110384993.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 399483011 - 2⁶ = 399482947 is a prime.

It is a super-2 number, since 2×399483011² = 319173352155252242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (399483031) 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, 2981150 + ... + 2981283.

It is an arithmetic number, because the mean of its divisors is an integer number (101361378).

Almost surely, 2^399483011 is an apocalyptic number.

399483011 is a deficient number, since it is larger than the sum of its proper divisors (5962501).

399483011 is an equidigital number, since it uses as much as digits as its factorization.

399483011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5962500.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 399483011 is about 19987.0710960861. The cubic root of 399483011 is about 736.4887289115.

The spelling of 399483011 in words is "three hundred ninety-nine million, four hundred eighty-three thousand, eleven".