870239348 has 12 divisors (see below), whose sum is σ = 1661366112. Its totient is φ = 395563320.

The previous prime is 870239341. The next prime is 870239393. The reversal of 870239348 is 843932078.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 19778167 = 870239348 / (8 + 7 + 0 + 2 + 3 + 9 + 3 + 4 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 870239299 and 870239308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (870239341) 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, 9889040 + ... + 9889127.

It is an arithmetic number, because the mean of its divisors is an integer number (138447176).

Almost surely, 2^870239348 is an apocalyptic number.

It is an amenable number.

870239348 is a deficient number, since it is larger than the sum of its proper divisors (791126764).

870239348 is a wasteful number, since it uses less digits than its factorization.

870239348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19778182 (or 19778180 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 870239348 is about 29499.8194570746. The cubic root of 870239348 is about 954.7278074453.

The spelling of 870239348 in words is "eight hundred seventy million, two hundred thirty-nine thousand, three hundred forty-eight".