34983729 has 24 divisors (see below), whose sum is σ = 55709472. Its totient is φ = 20977920.

The previous prime is 34983709. The next prime is 34983737. The reversal of 34983729 is 92738943.

It is a happy number.

34983729 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 34983729 - 2⁷ = 34983601 is a prime.

It is a super-2 number, since 2×34983729² = 2447722589490882, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34983709) 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 23 ways as a sum of consecutive naturals, for example, 7782 + ... + 11424.

It is an arithmetic number, because the mean of its divisors is an integer number (2321228).

Almost surely, 2^34983729 is an apocalyptic number.

It is an amenable number.

34983729 is a deficient number, since it is larger than the sum of its proper divisors (20725743).

34983729 is a wasteful number, since it uses less digits than its factorization.

34983729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3757 (or 3754 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 34983729 is about 5914.7044727526. The cubic root of 34983729 is about 327.0559340954.

It can be divided in two parts, 349837 and 29, that added together give a triangular number (349866 = T₈₃₆).

The spelling of 34983729 in words is "thirty-four million, nine hundred eighty-three thousand, seven hundred twenty-nine".