8340290612 has 24 divisors (see below), whose sum is σ = 15105643560. Its totient is φ = 4024522880.

The previous prime is 8340290591. The next prime is 8340290617. The reversal of 8340290612 is 2160920438.

It can be written as a sum of positive squares in 4 ways, for example, as 80389156 + 8259901456 = 8966^2 + 90884^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8340290617) 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, 261098 + ... + 291294.

It is an arithmetic number, because the mean of its divisors is an integer number (629401815).

Almost surely, 2^8340290612 is an apocalyptic number.

It is an amenable number.

8340290612 is a deficient number, since it is larger than the sum of its proper divisors (6765352948).

8340290612 is a wasteful number, since it uses less digits than its factorization.

8340290612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32611 (or 32609 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 8340290612 is about 91325.1915519480. The cubic root of 8340290612 is about 2027.9647159058.

The spelling of 8340290612 in words is "eight billion, three hundred forty million, two hundred ninety thousand, six hundred twelve".