393354254011 has 4 divisors (see below), whose sum is σ = 394293047400. Its totient is φ = 392415460624.

The previous prime is 393354253969. The next prime is 393354254017. The reversal of 393354254011 is 110452453393.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 393354254011 - 2⁹ = 393354253499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (393354254017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 469396066 + ... + 469396903.

It is an arithmetic number, because the mean of its divisors is an integer number (98573261850).

Almost surely, 2^393354254011 is an apocalyptic number.

393354254011 is a deficient number, since it is larger than the sum of its proper divisors (938793389).

393354254011 is an equidigital number, since it uses as much as digits as its factorization.

393354254011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938793388.

The product of its (nonzero) digits is 194400, while the sum is 40.

The spelling of 393354254011 in words is "three hundred ninety-three billion, three hundred fifty-four million, two hundred fifty-four thousand, eleven".