393326797 has 8 divisors (see below), whose sum is σ = 407111040. Its totient is φ = 379557360.

The previous prime is 393326779. The next prime is 393326803. The reversal of 393326797 is 797623393.

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 393326797 - 2⁷ = 393326669 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 393326797.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (393326707) 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, 99888 + ... + 103750.

It is an arithmetic number, because the mean of its divisors is an integer number (50888880).

Almost surely, 2^393326797 is an apocalyptic number.

It is an amenable number.

393326797 is a deficient number, since it is larger than the sum of its proper divisors (13784243).

393326797 is a wasteful number, since it uses less digits than its factorization.

393326797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7403.

The product of its digits is 1285956, while the sum is 49.

The square root of 393326797 is about 19832.4682528424. The cubic root of 393326797 is about 732.6859189415.

The spelling of 393326797 in words is "three hundred ninety-three million, three hundred twenty-six thousand, seven hundred ninety-seven".