373640226 has 16 divisors (see below), whose sum is σ = 747568224. Its totient is φ = 124498784.

The previous prime is 373640209. The next prime is 373640233. The reversal of 373640226 is 622046373.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7270 + ... + 28286.

It is an arithmetic number, because the mean of its divisors is an integer number (46723014).

Almost surely, 2^373640226 is an apocalyptic number.

373640226 is an abundant number, since it is smaller than the sum of its proper divisors (373927998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

373640226 is a wasteful number, since it uses less digits than its factorization.

373640226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23985.

The product of its (nonzero) digits is 36288, while the sum is 33.

The square root of 373640226 is about 19329.7756324278. The cubic root of 373640226 is about 720.2521146415.

Adding to 373640226 its reverse (622046373), we get a palindrome (995686599).

The spelling of 373640226 in words is "three hundred seventy-three million, six hundred forty thousand, two hundred twenty-six".