373217216 has 14 divisors (see below), whose sum is σ = 740603040. Its totient is φ = 186608576.

The previous prime is 373217213. The next prime is 373217231. The reversal of 373217216 is 612712373.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (373217213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2915696 + ... + 2915823.

Almost surely, 2^373217216 is an apocalyptic number.

It is an amenable number.

373217216 is a deficient number, since it is larger than the sum of its proper divisors (367385824).

373217216 is an equidigital number, since it uses as much as digits as its factorization.

373217216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5831531 (or 5831521 counting only the distinct ones).

The product of its digits is 10584, while the sum is 32.

The square root of 373217216 is about 19318.8306064316. The cubic root of 373217216 is about 719.9802052171.

Adding to 373217216 its reverse (612712373), we get a palindrome (985929589).

The spelling of 373217216 in words is "three hundred seventy-three million, two hundred seventeen thousand, two hundred sixteen".