394373767373493 has 8 divisors (see below), whose sum is σ = 542794002406656. Its totient is φ = 254434688628000.

The previous prime is 394373767373477. The next prime is 394373767373503.

394373767373493 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 394373767373493 - 2⁴ = 394373767373477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (394373767373093) 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, 2120289071808 + ... + 2120289071993.

It is an arithmetic number, because the mean of its divisors is an integer number (67849250300832).

Almost surely, 2^{394373767373493} is an apocalyptic number.

It is an amenable number.

394373767373493 is a deficient number, since it is larger than the sum of its proper divisors (148420235033163).

394373767373493 is a wasteful number, since it uses less digits than its factorization.

394373767373493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4240578143835.

The product of its digits is 13610558304, while the sum is 78.

The spelling of 394373767373493 in words is "three hundred ninety-four trillion, three hundred seventy-three billion, seven hundred sixty-seven million, three hundred seventy-three thousand, four hundred ninety-three".