396383845 has 16 divisors (see below), whose sum is σ = 558819072. Its totient is φ = 266103360.

The previous prime is 396383797. The next prime is 396383857. The reversal of 396383845 is 548383693.

It is a happy number.

It is not a de Polignac number, because 396383845 - 2⁷ = 396383717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 276477 + ... + 277906.

It is an arithmetic number, because the mean of its divisors is an integer number (34926192).

Almost surely, 2^396383845 is an apocalyptic number.

It is an amenable number.

396383845 is a deficient number, since it is larger than the sum of its proper divisors (162435227).

396383845 is a wasteful number, since it uses less digits than its factorization.

396383845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554412.

The product of its digits is 1866240, while the sum is 49.

The square root of 396383845 is about 19909.3908746601. The cubic root of 396383845 is about 734.5792368598.

The spelling of 396383845 in words is "three hundred ninety-six million, three hundred eighty-three thousand, eight hundred forty-five".