320100412 has 12 divisors (see below), whose sum is σ = 593127360. Its totient is φ = 150635456.

The previous prime is 320100397. The next prime is 320100427. The reversal of 320100412 is 214001023.

It is an interprime number because it is at equal distance from previous prime (320100397) and next prime (320100427).

It is a junction number, because it is equal to n+sod(n) for n = 320100392 and 320100401.

It is a congruent number.

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, 2353612 + ... + 2353747.

It is an arithmetic number, because the mean of its divisors is an integer number (49427280).

Almost surely, 2^320100412 is an apocalyptic number.

It is an amenable number.

320100412 is a deficient number, since it is larger than the sum of its proper divisors (273026948).

320100412 is a wasteful number, since it uses less digits than its factorization.

320100412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4707380 (or 4707378 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 320100412 is about 17891.3502005858. The cubic root of 320100412 is about 684.0619137326.

Adding to 320100412 its reverse (214001023), we get a palindrome (534101435).

The spelling of 320100412 in words is "three hundred twenty million, one hundred thousand, four hundred twelve".