8340497208 has 64 divisors (see below), whose sum is σ = 23966964000. Its totient is φ = 2684295936.

The previous prime is 8340497197. The next prime is 8340497219. The reversal of 8340497208 is 8027940438.

It is an interprime number because it is at equal distance from previous prime (8340497197) and next prime (8340497219).

It is a congruent number.

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, 659485 + ... + 672012.

Almost surely, 2^8340497208 is an apocalyptic number.

It is an amenable number.

8340497208 is an abundant number, since it is smaller than the sum of its proper divisors (15626466792).

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

8340497208 is a wasteful number, since it uses less digits than its factorization.

8340497208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1331541 (or 1331531 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 8340497208 is about 91326.3226457739. The cubic root of 8340497208 is about 2027.9814605637.

The spelling of 8340497208 in words is "eight billion, three hundred forty million, four hundred ninety-seven thousand, two hundred eight".