340242370571 has 4 divisors (see below), whose sum is σ = 351217930944. Its totient is φ = 329266810200.

The previous prime is 340242370537. The next prime is 340242370603. The reversal of 340242370571 is 175073242043.

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

It is a cyclic number.

It is not a de Polignac number, because 340242370571 - 2³⁸ = 65364463627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340242370511) 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, 5487780140 + ... + 5487780201.

It is an arithmetic number, because the mean of its divisors is an integer number (87804482736).

Almost surely, 2^340242370571 is an apocalyptic number.

340242370571 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

340242370571 is a deficient number, since it is larger than the sum of its proper divisors (10975560373).

340242370571 is a wasteful number, since it uses less digits than its factorization.

340242370571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10975560372.

The product of its (nonzero) digits is 141120, while the sum is 38.

The spelling of 340242370571 in words is "three hundred forty billion, two hundred forty-two million, three hundred seventy thousand, five hundred seventy-one".