350520979 has 4 divisors (see below), whose sum is σ = 353796984. Its totient is φ = 347244976.

The previous prime is 350520967. The next prime is 350520983. The reversal of 350520979 is 979025053.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 979025053 = 17 ⋅57589709.

It is a cyclic number.

It is not a de Polignac number, because 350520979 - 2¹⁵ = 350488211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (350520479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1637842 + ... + 1638055.

It is an arithmetic number, because the mean of its divisors is an integer number (88449246).

Almost surely, 2^350520979 is an apocalyptic number.

350520979 is a deficient number, since it is larger than the sum of its proper divisors (3276005).

350520979 is a wasteful number, since it uses less digits than its factorization.

350520979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3276004.

The product of its (nonzero) digits is 85050, while the sum is 40.

The square root of 350520979 is about 18722.2055057624. The cubic root of 350520979 is about 705.0793660126.

The spelling of 350520979 in words is "three hundred fifty million, five hundred twenty thousand, nine hundred seventy-nine".