320413412 has 12 divisors (see below), whose sum is σ = 611698416. Its totient is φ = 145642440.

The previous prime is 320413409. The next prime is 320413453. The reversal of 320413412 is 214314023.

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, 3641018 + ... + 3641105.

It is an arithmetic number, because the mean of its divisors is an integer number (50974868).

Almost surely, 2^320413412 is an apocalyptic number.

It is an amenable number.

320413412 is a deficient number, since it is larger than the sum of its proper divisors (291285004).

320413412 is a wasteful number, since it uses less digits than its factorization.

320413412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7282138 (or 7282136 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 320413412 is about 17900.0953070088. The cubic root of 320413412 is about 684.2848038232.

Adding to 320413412 its reverse (214314023), we get a palindrome (534727435).

It can be divided in two parts, 32041 and 3412, that added together give a palindrome (35453).

The spelling of 320413412 in words is "three hundred twenty million, four hundred thirteen thousand, four hundred twelve".