340360442542 has 4 divisors (see below), whose sum is σ = 510540663816. Its totient is φ = 170180221270.

The previous prime is 340360442533. The next prime is 340360442549. The reversal of 340360442542 is 245244063043.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340360442549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85090110634 + ... + 85090110637.

It is an arithmetic number, because the mean of its divisors is an integer number (127635165954).

Almost surely, 2^340360442542 is an apocalyptic number.

340360442542 is a deficient number, since it is larger than the sum of its proper divisors (170180221274).

340360442542 is a wasteful number, since it uses less digits than its factorization.

340360442542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170180221273.

The product of its (nonzero) digits is 276480, while the sum is 37.

The spelling of 340360442542 in words is "three hundred forty billion, three hundred sixty million, four hundred forty-two thousand, five hundred forty-two".