373806738 has 20 divisors (see below), whose sum is σ = 837604350. Its totient is φ = 124602192.

The previous prime is 373806733. The next prime is 373806739. The reversal of 373806738 is 837608373.

It can be written as a sum of positive squares in only one way, i.e., 254625849 + 119180889 = 15957^2 + 10917^2 .

It is a junction number, because it is equal to n+sod(n) for n = 373806693 and 373806702.

It is not an unprimeable number, because it can be changed into a prime (373806733) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1153563 + ... + 1153886.

Almost surely, 2^373806738 is an apocalyptic number.

373806738 is an abundant number, since it is smaller than the sum of its proper divisors (463797612).

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

373806738 is a wasteful number, since it uses less digits than its factorization.

373806738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2307463 (or 2307454 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The square root of 373806738 is about 19334.0822900907. The cubic root of 373806738 is about 720.3590917107.

It can be divided in two parts, 373806 and 738, that added together give a square (374544 = 612²).

The spelling of 373806738 in words is "three hundred seventy-three million, eight hundred six thousand, seven hundred thirty-eight".