34921344 has 64 divisors (see below), whose sum is σ = 93415680. Its totient is φ = 11558400.

The previous prime is 34921343. The next prime is 34921357. The reversal of 34921344 is 44312943.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34921343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80809 + ... + 81239.

It is an arithmetic number, because the mean of its divisors is an integer number (1459620).

Almost surely, 2^34921344 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 34921344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46707840).

34921344 is an abundant number, since it is smaller than the sum of its proper divisors (58494336).

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

34921344 is a wasteful number, since it uses less digits than its factorization.

34921344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659 (or 647 counting only the distinct ones).

The product of its digits is 10368, while the sum is 30.

The square root of 34921344 is about 5909.4283987540. The cubic root of 34921344 is about 326.8614100959.

The spelling of 34921344 in words is "thirty-four million, nine hundred twenty-one thousand, three hundred forty-four".