373601664 has 192 divisors, whose sum is σ = 1138503600. Its totient is φ = 117411840.

The previous prime is 373601659. The next prime is 373601681. The reversal of 373601664 is 466106373.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1770519 + ... + 1770729.

Almost surely, 2^373601664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 373601664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (569251800).

373601664 is an abundant number, since it is smaller than the sum of its proper divisors (764901936).

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

373601664 is a wasteful number, since it uses less digits than its factorization.

373601664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313 (or 298 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 373601664 is about 19328.7781300319. The cubic root of 373601664 is about 720.2273356200.

The spelling of 373601664 in words is "three hundred seventy-three million, six hundred one thousand, six hundred sixty-four".