372145 has 8 divisors (see below), whose sum is σ = 449856. Its totient is φ = 295536.

The previous prime is 372137. The next prime is 372149. The reversal of 372145 is 541273.

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

It is a cyclic number.

It is not a de Polignac number, because 372145 - 2³ = 372137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (372149) 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, 1174 + ... + 1456.

It is an arithmetic number, because the mean of its divisors is an integer number (56232).

372145 is a Friedman number, since it can be written as 5*(31*7^4-2), using all its digits and the basic arithmetic operations.

2³⁷²¹⁴⁵ is an apocalyptic number.

It is an amenable number.

372145 is a deficient number, since it is larger than the sum of its proper divisors (77711).

372145 is a wasteful number, since it uses less digits than its factorization.

372145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551.

The product of its digits is 840, while the sum is 22.

The square root of 372145 is about 610.0368841308. The cubic root of 372145 is about 71.9290066684.

The spelling of 372145 in words is "three hundred seventy-two thousand, one hundred forty-five".