373678685 has 4 divisors (see below), whose sum is σ = 448414428. Its totient is φ = 298942944.

The previous prime is 373678637. The next prime is 373678691. The reversal of 373678685 is 586876373.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 586876373 = 1249 ⋅469877.

It can be written as a sum of positive squares in 2 ways, for example, as 86918329 + 286760356 = 9323^2 + 16934^2 .

It is a cyclic number.

It is not a de Polignac number, because 373678685 - 2¹⁸ = 373416541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37367864 + ... + 37367873.

It is an arithmetic number, because the mean of its divisors is an integer number (112103607).

Almost surely, 2^373678685 is an apocalyptic number.

It is an amenable number.

373678685 is a deficient number, since it is larger than the sum of its proper divisors (74735743).

373678685 is an equidigital number, since it uses as much as digits as its factorization.

373678685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74735742.

The product of its digits is 5080320, while the sum is 53.

The square root of 373678685 is about 19330.7704192047. The cubic root of 373678685 is about 720.2768257797.

The spelling of 373678685 in words is "three hundred seventy-three million, six hundred seventy-eight thousand, six hundred eighty-five".