34479744 has 64 divisors (see below), whose sum is σ = 98646240. Its totient is φ = 10607616.

The previous prime is 34479727. The next prime is 34479751. The reversal of 34479744 is 44797443.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 34479696 and 34479705.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1539 + ... + 8445.

Almost surely, 2^34479744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34479744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49323120).

34479744 is an abundant number, since it is smaller than the sum of its proper divisors (64166496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34479744 is a wasteful number, since it uses less digits than its factorization.

34479744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6937 (or 6925 counting only the distinct ones).

The product of its digits is 338688, while the sum is 42.

The square root of 34479744 is about 5871.9455038343. The cubic root of 34479744 is about 325.4777793284.

The spelling of 34479744 in words is "thirty-four million, four hundred seventy-nine thousand, seven hundred forty-four".