320301412 has 12 divisors (see below), whose sum is σ = 561005676. Its totient is φ = 160014080.

The previous prime is 320301379. The next prime is 320301451. The reversal of 320301412 is 214103023.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 161188416 + 159112996 = 12696^2 + 12614^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28789 + ... + 38332.

It is an arithmetic number, because the mean of its divisors is an integer number (46750473).

Almost surely, 2^320301412 is an apocalyptic number.

It is an amenable number.

320301412 is a deficient number, since it is larger than the sum of its proper divisors (240704264).

320301412 is a wasteful number, since it uses less digits than its factorization.

320301412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68318 (or 68316 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 320301412 is about 17896.9665586099. The cubic root of 320301412 is about 684.2050643089.

Adding to 320301412 its reverse (214103023), we get a palindrome (534404435).

The spelling of 320301412 in words is "three hundred twenty million, three hundred one thousand, four hundred twelve".