3140347655 has 8 divisors (see below), whose sum is σ = 3777122832. Its totient is φ = 2506474368.

The previous prime is 3140347591. The next prime is 3140347673. The reversal of 3140347655 is 5567430413.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3140347655 - 2⁶ = 3140347591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 723089 + ... + 727418.

It is an arithmetic number, because the mean of its divisors is an integer number (472140354).

Almost surely, 2^3140347655 is an apocalyptic number.

3140347655 is a deficient number, since it is larger than the sum of its proper divisors (636775177).

3140347655 is a wasteful number, since it uses less digits than its factorization.

3140347655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450945.

The product of its (nonzero) digits is 151200, while the sum is 38.

The square root of 3140347655 is about 56038.8049033882. The cubic root of 3140347655 is about 1464.3983916759.

The spelling of 3140347655 in words is "three billion, one hundred forty million, three hundred forty-seven thousand, six hundred fifty-five".