373729426 has 16 divisors (see below), whose sum is σ = 655579584. Its totient is φ = 156444624.

The previous prime is 373729403. The next prime is 373729427. The reversal of 373729426 is 624927373.

373729426 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (373729427) 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, 309805 + ... + 311008.

It is an arithmetic number, because the mean of its divisors is an integer number (40973724).

Almost surely, 2^373729426 is an apocalyptic number.

373729426 is a deficient number, since it is larger than the sum of its proper divisors (281850158).

373729426 is a wasteful number, since it uses less digits than its factorization.

373729426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620865.

The product of its digits is 381024, while the sum is 43.

The square root of 373729426 is about 19332.0828158789. The cubic root of 373729426 is about 720.3094259018.

The spelling of 373729426 in words is "three hundred seventy-three million, seven hundred twenty-nine thousand, four hundred twenty-six".