372981 has 8 divisors (see below), whose sum is σ = 568384. Its totient is φ = 213120.

The previous prime is 372979. The next prime is 373003. The reversal of 372981 is 189273.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 372981 - 2¹ = 372979 is a prime.

It is a super-2 number, since 2×372981² = 278229652722, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (372901) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8860 + ... + 8901.

It is an arithmetic number, because the mean of its divisors is an integer number (71048).

2³⁷²⁹⁸¹ is an apocalyptic number.

It is an amenable number.

372981 is a deficient number, since it is larger than the sum of its proper divisors (195403).

372981 is a wasteful number, since it uses less digits than its factorization.

372981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17771.

The product of its digits is 3024, while the sum is 30.

The square root of 372981 is about 610.7217042156. The cubic root of 372981 is about 71.9828276948.

The spelling of 372981 in words is "three hundred seventy-two thousand, nine hundred eighty-one".