373406738 has 16 divisors (see below), whose sum is σ = 581189784. Its totient is φ = 179781120.

The previous prime is 373406731. The next prime is 373406743. The reversal of 373406738 is 837604373.

It can be written as a sum of positive squares in 4 ways, for example, as 358837249 + 14569489 = 18943^2 + 3817^2 .

It is a junction number, because it is equal to n+sod(n) for n = 373406695 and 373406704.

It is not an unprimeable number, because it can be changed into a prime (373406731) 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, 18833 + ... + 33188.

Almost surely, 2^373406738 is an apocalyptic number.

373406738 is a deficient number, since it is larger than the sum of its proper divisors (207783046).

373406738 is a wasteful number, since it uses less digits than its factorization.

373406738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52157.

The product of its (nonzero) digits is 254016, while the sum is 41.

The square root of 373406738 is about 19323.7350944376. The cubic root of 373406738 is about 720.1020547211.

The spelling of 373406738 in words is "three hundred seventy-three million, four hundred six thousand, seven hundred thirty-eight".