393484801 has 2 divisors, whose sum is σ = 393484802. Its totient is φ = 393484800.

The previous prime is 393484723. The next prime is 393484811. The reversal of 393484801 is 108484393.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 312052225 + 81432576 = 17665^2 + 9024^2 .

It is a cyclic number.

It is not a de Polignac number, because 393484801 - 2¹³ = 393476609 is a prime.

It is not a weakly prime, because it can be changed into another prime (393484811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 196742400 + 196742401.

It is an arithmetic number, because the mean of its divisors is an integer number (196742401).

Almost surely, 2^393484801 is an apocalyptic number.

It is an amenable number.

393484801 is a deficient number, since it is larger than the sum of its proper divisors (1).

393484801 is an equidigital number, since it uses as much as digits as its factorization.

393484801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 393484801 is about 19836.4513207378. The cubic root of 393484801 is about 732.7840153239.

The spelling of 393484801 in words is "three hundred ninety-three million, four hundred eighty-four thousand, eight hundred one".