852399340 has 48 divisors (see below), whose sum is σ = 1979857152. Its totient is φ = 306222336.

The previous prime is 852399323. The next prime is 852399367. The reversal of 852399340 is 43993258.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34684 + ... + 53923.

It is an arithmetic number, because the mean of its divisors is an integer number (41247024).

Almost surely, 2^852399340 is an apocalyptic number.

It is an amenable number.

852399340 is an abundant number, since it is smaller than the sum of its proper divisors (1127457812).

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

852399340 is a wasteful number, since it uses less digits than its factorization.

852399340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88666 (or 88664 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 43.

The square root of 852399340 is about 29195.8788187648. The cubic root of 852399340 is about 948.1587012582.

The spelling of 852399340 in words is "eight hundred fifty-two million, three hundred ninety-nine thousand, three hundred forty".