412306388 has 12 divisors (see below), whose sum is σ = 777039060. Its totient is φ = 190295232.

The previous prime is 412306333. The next prime is 412306397. The reversal of 412306388 is 883603214.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 229461904 + 182844484 = 15148^2 + 13522^2 .

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, 3964433 + ... + 3964536.

It is an arithmetic number, because the mean of its divisors is an integer number (64753255).

Almost surely, 2^412306388 is an apocalyptic number.

It is an amenable number.

412306388 is a deficient number, since it is larger than the sum of its proper divisors (364732672).

412306388 is a wasteful number, since it uses less digits than its factorization.

412306388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7928986 (or 7928984 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 412306388 is about 20305.3290542163. The cubic root of 412306388 is about 744.2862933535.

The spelling of 412306388 in words is "four hundred twelve million, three hundred six thousand, three hundred eighty-eight".