393240701 has 16 divisors (see below), whose sum is σ = 473948160. Its totient is φ = 318731760.

The previous prime is 393240697. The next prime is 393240703. The reversal of 393240701 is 107042393.

It is a cyclic number.

It is not a de Polignac number, because 393240701 - 2² = 393240697 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (393240703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78296 + ... + 83166.

It is an arithmetic number, because the mean of its divisors is an integer number (29621760).

Almost surely, 2^393240701 is an apocalyptic number.

It is an amenable number.

393240701 is a deficient number, since it is larger than the sum of its proper divisors (80707459).

393240701 is a wasteful number, since it uses less digits than its factorization.

393240701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5504.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 393240701 is about 19830.2975519784. The cubic root of 393240701 is about 732.6324554004.

The spelling of 393240701 in words is "three hundred ninety-three million, two hundred forty thousand, seven hundred one".