34140805977 has 4 divisors (see below), whose sum is σ = 45521074640. Its totient is φ = 22760537316.

The previous prime is 34140805957. The next prime is 34140806039. The reversal of 34140805977 is 77950804143.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 77950804143 = 3 ⋅25983601381.

It is not a de Polignac number, because 34140805977 - 2²² = 34136611673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34140805957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5690134327 + ... + 5690134332.

It is an arithmetic number, because the mean of its divisors is an integer number (11380268660).

Almost surely, 2^34140805977 is an apocalyptic number.

It is an amenable number.

34140805977 is a deficient number, since it is larger than the sum of its proper divisors (11380268663).

34140805977 is a wasteful number, since it uses less digits than its factorization.

34140805977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11380268662.

The product of its (nonzero) digits is 846720, while the sum is 48.

The spelling of 34140805977 in words is "thirty-four billion, one hundred forty million, eight hundred five thousand, nine hundred seventy-seven".