27342400343 has 4 divisors (see below), whose sum is σ = 27350582688. Its totient is φ = 27334218000.

The previous prime is 27342400301. The next prime is 27342400363. The reversal of 27342400343 is 34300424372.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27342400343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27342400363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4086158 + ... + 4092843.

It is an arithmetic number, because the mean of its divisors is an integer number (6837645672).

Almost surely, 2^27342400343 is an apocalyptic number.

27342400343 is a deficient number, since it is larger than the sum of its proper divisors (8182345).

27342400343 is an equidigital number, since it uses as much as digits as its factorization.

27342400343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8182344.

The product of its (nonzero) digits is 48384, while the sum is 32.

The spelling of 27342400343 in words is "twenty-seven billion, three hundred forty-two million, four hundred thousand, three hundred forty-three".