34405581331 has 4 divisors (see below), whose sum is σ = 37533361464. Its totient is φ = 31277801200.

The previous prime is 34405581269. The next prime is 34405581347. The reversal of 34405581331 is 13318550443.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34405581331 is a prime.

It is a super-2 number, since 2×34405581331² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34405501331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1563890050 + ... + 1563890071.

It is an arithmetic number, because the mean of its divisors is an integer number (9383340366).

Almost surely, 2^34405581331 is an apocalyptic number.

34405581331 is a deficient number, since it is larger than the sum of its proper divisors (3127780133).

34405581331 is a wasteful number, since it uses less digits than its factorization.

34405581331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3127780132.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 34405581331 in words is "thirty-four billion, four hundred five million, five hundred eighty-one thousand, three hundred thirty-one".