8013700340 has 12 divisors (see below), whose sum is σ = 16828770756. Its totient is φ = 3205480128.

The previous prime is 8013700333. The next prime is 8013700367. The reversal of 8013700340 is 430073108.

It can be written as a sum of positive squares in 2 ways, for example, as 5818028176 + 2195672164 = 76276^2 + 46858^2 .

It is a super-2 number, since 2×8013700340² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200342489 + ... + 200342528.

It is an arithmetic number, because the mean of its divisors is an integer number (1402397563).

Almost surely, 2^8013700340 is an apocalyptic number.

It is an amenable number.

8013700340 is an abundant number, since it is smaller than the sum of its proper divisors (8815070416).

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

8013700340 is a wasteful number, since it uses less digits than its factorization.

8013700340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400685026 (or 400685024 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 8013700340 is about 89519.2735672045. The cubic root of 8013700340 is about 2001.1410438856.

Adding to 8013700340 its reverse (430073108), we get a palindrome (8443773448).

The spelling of 8013700340 in words is "eight billion, thirteen million, seven hundred thousand, three hundred forty".