8312250394 has 32 divisors (see below), whose sum is σ = 14394796416. Its totient is φ = 3526172160.

The previous prime is 8312250337. The next prime is 8312250433. The reversal of 8312250394 is 4930522138.

It is a super-2 number, since 2×8312250394² (a number of 21 digits) contains 22 as substring.

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, 1352709 + ... + 1358839.

It is an arithmetic number, because the mean of its divisors is an integer number (449837388).

Almost surely, 2^8312250394 is an apocalyptic number.

8312250394 is a deficient number, since it is larger than the sum of its proper divisors (6082546022).

8312250394 is a wasteful number, since it uses less digits than its factorization.

8312250394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7110.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 8312250394 is about 91171.5437732629. The cubic root of 8312250394 is about 2025.6894786960.

The spelling of 8312250394 in words is "eight billion, three hundred twelve million, two hundred fifty thousand, three hundred ninety-four".