373939673 has 8 divisors (see below), whose sum is σ = 379842696. Its totient is φ = 368080000.

The previous prime is 373939669. The next prime is 373939691. The reversal of 373939673 is 376939373.

It can be written as a sum of positive squares in 4 ways, for example, as 182034064 + 191905609 = 13492^2 + 13853^2 .

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 373939673 - 2² = 373939669 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (373939693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6773 + ... + 28173.

It is an arithmetic number, because the mean of its divisors is an integer number (47480337).

Almost surely, 2^373939673 is an apocalyptic number.

It is an amenable number.

373939673 is a deficient number, since it is larger than the sum of its proper divisors (5903023).

373939673 is a wasteful number, since it uses less digits than its factorization.

373939673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21675.

The product of its digits is 1928934, while the sum is 50.

The square root of 373939673 is about 19337.5198254585. The cubic root of 373939673 is about 720.4444741438. Note that the first 4 decimals are identical.

The spelling of 373939673 in words is "three hundred seventy-three million, nine hundred thirty-nine thousand, six hundred seventy-three".