373616397 has 24 divisors (see below), whose sum is σ = 672834240. Its totient is φ = 194086080.

The previous prime is 373616387. The next prime is 373616423. The reversal of 373616397 is 793616373.

373616397 is a `hidden beast` number, since 3 + 7 + 3 + 6 + 1 + 639 + 7 = 666.

It is not a de Polignac number, because 373616397 - 2⁴ = 373616381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (373616387) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 268872 + ... + 270257.

It is an arithmetic number, because the mean of its divisors is an integer number (28034760).

Almost surely, 2^373616397 is an apocalyptic number.

It is an amenable number.

373616397 is a deficient number, since it is larger than the sum of its proper divisors (299217843).

373616397 is a wasteful number, since it uses less digits than its factorization.

373616397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539153 (or 539150 counting only the distinct ones).

The product of its digits is 428652, while the sum is 45.

The square root of 373616397 is about 19329.1592419329. The cubic root of 373616397 is about 720.2368028957.

It can be divided in two parts, 3 and 73616397, that added together give a square (73616400 = 8580²).

The spelling of 373616397 in words is "three hundred seventy-three million, six hundred sixteen thousand, three hundred ninety-seven".