373426643 has 8 divisors (see below), whose sum is σ = 392057088. Its totient is φ = 354995784.

The previous prime is 373426637. The next prime is 373426661. The reversal of 373426643 is 346624373.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 373426643 - 2⁸ = 373426387 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 373426597 and 373426606.

It is not an unprimeable number, because it can be changed into a prime (373423643) 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, 46055 + ... + 53552.

It is an arithmetic number, because the mean of its divisors is an integer number (49007136).

Almost surely, 2^373426643 is an apocalyptic number.

373426643 is a deficient number, since it is larger than the sum of its proper divisors (18630445).

373426643 is a wasteful number, since it uses less digits than its factorization.

373426643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99793.

The product of its digits is 217728, while the sum is 38.

The square root of 373426643 is about 19324.2501277540. The cubic root of 373426643 is about 720.1148498631.

The spelling of 373426643 in words is "three hundred seventy-three million, four hundred twenty-six thousand, six hundred forty-three".