372881 has 2 divisors, whose sum is σ = 372882. Its totient is φ = 372880.

The previous prime is 372877. The next prime is 372901. The reversal of 372881 is 188273.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 336400 + 36481 = 580^2 + 191^2 .

It is an emirp because it is prime and its reverse (188273) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 372881 - 2² = 372877 is a prime.

It is a super-2 number, since 2×372881² = 278080480322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (372871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 186440 + 186441.

It is an arithmetic number, because the mean of its divisors is an integer number (186441).

2³⁷²⁸⁸¹ is an apocalyptic number.

It is an amenable number.

372881 is a deficient number, since it is larger than the sum of its proper divisors (1).

372881 is an equidigital number, since it uses as much as digits as its factorization.

372881 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2688, while the sum is 29.

The square root of 372881 is about 610.6398283768. The cubic root of 372881 is about 71.9763940103.

The spelling of 372881 in words is "three hundred seventy-two thousand, eight hundred eighty-one".