870234379 has 8 divisors (see below), whose sum is σ = 994744800. Its totient is φ = 745771776.

The previous prime is 870234373. The next prime is 870234383. The reversal of 870234379 is 973432078.

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 870234379 - 2⁷ = 870234251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (870234373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45417 + ... + 61669.

It is an arithmetic number, because the mean of its divisors is an integer number (124343100).

Almost surely, 2^870234379 is an apocalyptic number.

870234379 is a deficient number, since it is larger than the sum of its proper divisors (124510421).

870234379 is a wasteful number, since it uses less digits than its factorization.

870234379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23909.

The product of its (nonzero) digits is 254016, while the sum is 43.

The square root of 870234379 is about 29499.7352361000. The cubic root of 870234379 is about 954.7259903009.

The spelling of 870234379 in words is "eight hundred seventy million, two hundred thirty-four thousand, three hundred seventy-nine".