320349058 has 4 divisors (see below), whose sum is σ = 480523590. Its totient is φ = 160174528.

The previous prime is 320349053. The next prime is 320349079. The reversal of 320349058 is 850943023.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 247024089 + 73324969 = 15717^2 + 8563^2 .

It is a super-2 number, since 2×320349058² = 205247037922974728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (320349053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80087263 + ... + 80087266.

Almost surely, 2^320349058 is an apocalyptic number.

320349058 is a deficient number, since it is larger than the sum of its proper divisors (160174532).

320349058 is a wasteful number, since it uses less digits than its factorization.

320349058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160174531.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 320349058 is about 17898.2976285456. The cubic root of 320349058 is about 684.2389886241.

The spelling of 320349058 in words is "three hundred twenty million, three hundred forty-nine thousand, fifty-eight".