368374384457 has 4 divisors (see below), whose sum is σ = 368818745220. Its totient is φ = 367930023696.

The previous prime is 368374384421. The next prime is 368374384471. The reversal of 368374384457 is 754483473863.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 147816411961 + 220557972496 = 384469^2 + 469636^2 .

It is a cyclic number.

It is not a de Polignac number, because 368374384457 - 2¹⁸ = 368374122313 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 368374384457.

It is not an unprimeable number, because it can be changed into a prime (368374384657) 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, 222179138 + ... + 222180795.

It is an arithmetic number, because the mean of its divisors is an integer number (92204686305).

Almost surely, 2^368374384457 is an apocalyptic number.

It is an amenable number.

368374384457 is a deficient number, since it is larger than the sum of its proper divisors (444360763).

368374384457 is an equidigital number, since it uses as much as digits as its factorization.

368374384457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444360762.

The product of its digits is 162570240, while the sum is 62.

The spelling of 368374384457 in words is "three hundred sixty-eight billion, three hundred seventy-four million, three hundred eighty-four thousand, four hundred fifty-seven".