371930089 has 4 divisors (see below), whose sum is σ = 371974356. Its totient is φ = 371885824.

The previous prime is 371930087. The next prime is 371930101. The reversal of 371930089 is 980039173.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 980039173 = 10753 ⋅91141.

It can be written as a sum of positive squares in 2 ways, for example, as 52128400 + 319801689 = 7220^2 + 17883^2 .

It is a cyclic number.

It is not a de Polignac number, because 371930089 - 2¹ = 371930087 is a prime.

It is a super-2 number, since 2×371930089² = 276663982207095842, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (371930087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5224 + ... + 27769.

It is an arithmetic number, because the mean of its divisors is an integer number (92993589).

Almost surely, 2^371930089 is an apocalyptic number.

It is an amenable number.

371930089 is a deficient number, since it is larger than the sum of its proper divisors (44267).

371930089 is a wasteful number, since it uses less digits than its factorization.

371930089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44266.

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 371930089 is about 19285.4890785793. The cubic root of 371930089 is about 719.1515784474.

The spelling of 371930089 in words is "three hundred seventy-one million, nine hundred thirty thousand, eighty-nine".