8380685342 has 4 divisors (see below), whose sum is σ = 12571028016. Its totient is φ = 4190342670.

The previous prime is 8380685323. The next prime is 8380685351. The reversal of 8380685342 is 2435860838.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×8380685342² (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 as a sum of consecutive naturals, namely, 2095171334 + ... + 2095171337.

It is an arithmetic number, because the mean of its divisors is an integer number (3142757004).

Almost surely, 2^8380685342 is an apocalyptic number.

8380685342 is a deficient number, since it is larger than the sum of its proper divisors (4190342674).

8380685342 is a wasteful number, since it uses less digits than its factorization.

8380685342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4190342673.

The product of its (nonzero) digits is 1105920, while the sum is 47.

The square root of 8380685342 is about 91546.0831603406. The cubic root of 8380685342 is about 2031.2334744382.

The spelling of 8380685342 in words is "eight billion, three hundred eighty million, six hundred eighty-five thousand, three hundred forty-two".