34884729 has 32 divisors (see below), whose sum is σ = 57187200. Its totient is φ = 20839680.

The previous prime is 34884713. The next prime is 34884749. The reversal of 34884729 is 92748843.

It is not a de Polignac number, because 34884729 - 2⁴ = 34884713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34884749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20877 + ... + 22485.

It is an arithmetic number, because the mean of its divisors is an integer number (1787100).

Almost surely, 2^34884729 is an apocalyptic number.

It is an amenable number.

34884729 is a deficient number, since it is larger than the sum of its proper divisors (22302471).

34884729 is a wasteful number, since it uses less digits than its factorization.

34884729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1702 (or 1696 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 34884729 is about 5906.3295708926. The cubic root of 34884729 is about 326.7471321747.

The spelling of 34884729 in words is "thirty-four million, eight hundred eighty-four thousand, seven hundred twenty-nine".