396833777 has 8 divisors (see below), whose sum is σ = 398576640. Its totient is φ = 395095680.

The previous prime is 396833683. The next prime is 396833807. The reversal of 396833777 is 777338693.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 396833777 - 2²⁸ = 128398321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (396839777) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321752 + ... + 322982.

It is an arithmetic number, because the mean of its divisors is an integer number (49822080).

Almost surely, 2^396833777 is an apocalyptic number.

It is an amenable number.

396833777 is a deficient number, since it is larger than the sum of its proper divisors (1742863).

396833777 is a wasteful number, since it uses less digits than its factorization.

396833777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2383.

The product of its digits is 4000752, while the sum is 53.

The square root of 396833777 is about 19920.6871618426. The cubic root of 396833777 is about 734.8570700215.

The spelling of 396833777 in words is "three hundred ninety-six million, eight hundred thirty-three thousand, seven hundred seventy-seven".