373949443 has 16 divisors (see below), whose sum is σ = 431354880. Its totient is φ = 317556576.

The previous prime is 373949413. The next prime is 373949447. The reversal of 373949443 is 344949373.

It is a cyclic number.

It is not a de Polignac number, because 373949443 - 2⁹ = 373948931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 373949393 and 373949402.

It is not an unprimeable number, because it can be changed into a prime (373949447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 421146 + ... + 422032.

It is an arithmetic number, because the mean of its divisors is an integer number (26959680).

Almost surely, 2^373949443 is an apocalyptic number.

373949443 is a deficient number, since it is larger than the sum of its proper divisors (57405437).

373949443 is a wasteful number, since it uses less digits than its factorization.

373949443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1386.

The product of its digits is 979776, while the sum is 46.

The square root of 373949443 is about 19337.7724415197. The cubic root of 373949443 is about 720.4507484903.

The spelling of 373949443 in words is "three hundred seventy-three million, nine hundred forty-nine thousand, four hundred forty-three".