340555970127 has 4 divisors (see below), whose sum is σ = 454074626840. Its totient is φ = 227037313416.

The previous prime is 340555970123. The next prime is 340555970129. The reversal of 340555970127 is 721079555043.

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

It is not a de Polignac number, because 340555970127 - 2² = 340555970123 is a prime.

It is a super-2 number, since 2×340555970127² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340555970123) 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, 56759328352 + ... + 56759328357.

It is an arithmetic number, because the mean of its divisors is an integer number (113518656710).

Almost surely, 2^340555970127 is an apocalyptic number.

340555970127 is a deficient number, since it is larger than the sum of its proper divisors (113518656713).

340555970127 is a wasteful number, since it uses less digits than its factorization.

340555970127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113518656712.

The product of its (nonzero) digits is 1323000, while the sum is 48.

The spelling of 340555970127 in words is "three hundred forty billion, five hundred fifty-five million, nine hundred seventy thousand, one hundred twenty-seven".