34331431505 has 32 divisors (see below), whose sum is σ = 49288531968. Its totient is φ = 22445438400.

The previous prime is 34331431501. The next prime is 34331431579. The reversal of 34331431505 is 50513413343.

It is not a de Polignac number, because 34331431505 - 2² = 34331431501 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34331431501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 181790 + ... + 318920.

It is an arithmetic number, because the mean of its divisors is an integer number (1540266624).

Almost surely, 2^34331431505 is an apocalyptic number.

34331431505 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

34331431505 is a deficient number, since it is larger than the sum of its proper divisors (14957100463).

34331431505 is a wasteful number, since it uses less digits than its factorization.

34331431505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137477.

The product of its (nonzero) digits is 32400, while the sum is 32.

Adding to 34331431505 its reverse (50513413343), we get a palindrome (84844844848).

The spelling of 34331431505 in words is "thirty-four billion, three hundred thirty-one million, four hundred thirty-one thousand, five hundred five".