872339340 has 24 divisors (see below), whose sum is σ = 2442550320. Its totient is φ = 232623808.

The previous prime is 872339339. The next prime is 872339341. The reversal of 872339340 is 43933278.

It is an interprime number because it is at equal distance from previous prime (872339339) and next prime (872339341).

It is a super-2 number, since 2×872339340² = 1521951848223271200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (872339341) 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, 7269435 + ... + 7269554.

It is an arithmetic number, because the mean of its divisors is an integer number (101772930).

Almost surely, 2^872339340 is an apocalyptic number.

It is an amenable number.

872339340 is an abundant number, since it is smaller than the sum of its proper divisors (1570210980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

872339340 is a wasteful number, since it uses less digits than its factorization.

872339340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14539001 (or 14538999 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 39.

The square root of 872339340 is about 29535.3913127962. The cubic root of 872339340 is about 955.4951481453.

The spelling of 872339340 in words is "eight hundred seventy-two million, three hundred thirty-nine thousand, three hundred forty".