34716640 has 96 divisors (see below), whose sum is σ = 94832640. Its totient is φ = 11764224.

The previous prime is 34716631. The next prime is 34716673. The reversal of 34716640 is 4661743.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155569 + ... + 155791.

It is an arithmetic number, because the mean of its divisors is an integer number (987840).

Almost surely, 2^34716640 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 34716640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47416320).

34716640 is an abundant number, since it is smaller than the sum of its proper divisors (60116000).

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

34716640 is a wasteful number, since it uses less digits than its factorization.

34716640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384 (or 376 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 34716640 is about 5892.0828235862. The cubic root of 34716640 is about 326.2214862315.

The spelling of 34716640 in words is "thirty-four million, seven hundred sixteen thousand, six hundred forty".