371312089 has 4 divisors (see below), whose sum is σ = 371643856. Its totient is φ = 370980324.

The previous prime is 371312083. The next prime is 371312093. The reversal of 371312089 is 980213173.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 980213173 = 19 ⋅51590167.

It is a cyclic number.

It is not a de Polignac number, because 371312089 - 2⁷ = 371311961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (371312083) 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, 164199 + ... + 166444.

It is an arithmetic number, because the mean of its divisors is an integer number (92910964).

Almost surely, 2^371312089 is an apocalyptic number.

It is an amenable number.

371312089 is a deficient number, since it is larger than the sum of its proper divisors (331767).

371312089 is a wasteful number, since it uses less digits than its factorization.

371312089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331766.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 371312089 is about 19269.4600080023. The cubic root of 371312089 is about 718.7530429210.

The spelling of 371312089 in words is "three hundred seventy-one million, three hundred twelve thousand, eighty-nine".