368721900434 has 4 divisors (see below), whose sum is σ = 553082850654. Its totient is φ = 184360950216.

The previous prime is 368721900427. The next prime is 368721900511. The reversal of 368721900434 is 434009127863.

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

It can be written as a sum of positive squares in only one way, i.e., 202423507225 + 166298393209 = 449915^2 + 407797^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 92180475107 + ... + 92180475110.

Almost surely, 2^368721900434 is an apocalyptic number.

368721900434 is a deficient number, since it is larger than the sum of its proper divisors (184360950220).

368721900434 is a wasteful number, since it uses less digits than its factorization.

368721900434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184360950219.

The product of its (nonzero) digits is 870912, while the sum is 47.

The spelling of 368721900434 in words is "three hundred sixty-eight billion, seven hundred twenty-one million, nine hundred thousand, four hundred thirty-four".