8340354377 has 4 divisors (see below), whose sum is σ = 8830963476. Its totient is φ = 7849745280.

The previous prime is 8340354353. The next prime is 8340354397. The reversal of 8340354377 is 7734530438.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7000501561 + 1339852816 = 83669^2 + 36604^2 .

It is a cyclic number.

It is not a de Polignac number, because 8340354377 - 2¹² = 8340350281 is a prime.

It is a super-2 number, since 2×8340354377² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8340354307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245304524 + ... + 245304557.

It is an arithmetic number, because the mean of its divisors is an integer number (2207740869).

Almost surely, 2^8340354377 is an apocalyptic number.

It is an amenable number.

8340354377 is a deficient number, since it is larger than the sum of its proper divisors (490609099).

8340354377 is a wasteful number, since it uses less digits than its factorization.

8340354377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490609098.

The product of its (nonzero) digits is 846720, while the sum is 44.

The square root of 8340354377 is about 91325.5406608688. The cubic root of 8340354377 is about 2027.9698841046.

The spelling of 8340354377 in words is "eight billion, three hundred forty million, three hundred fifty-four thousand, three hundred seventy-seven".