373668 has 12 divisors (see below), whose sum is σ = 871920. Its totient is φ = 124552.

The previous prime is 373661. The next prime is 373669. The reversal of 373668 is 866373.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (373661) by changing a digit.

373668 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15558 + ... + 15581.

It is an arithmetic number, because the mean of its divisors is an integer number (72660).

2³⁷³⁶⁶⁸ is an apocalyptic number.

It is an amenable number.

373668 is an abundant number, since it is smaller than the sum of its proper divisors (498252).

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

373668 is a wasteful number, since it uses less digits than its factorization.

373668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31146 (or 31144 counting only the distinct ones).

The product of its digits is 18144, while the sum is 33.

The square root of 373668 is about 611.2838947658. The cubic root of 373668 is about 72.0269960495.

The spelling of 373668 in words is "three hundred seventy-three thousand, six hundred sixty-eight".