34939580 has 48 divisors (see below), whose sum is σ = 80349024. Its totient is φ = 12683520.

The previous prime is 34939549. The next prime is 34939589. The reversal of 34939580 is 8593943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34939589) 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 15 ways as a sum of consecutive naturals, for example, 14759 + ... + 16961.

It is an arithmetic number, because the mean of its divisors is an integer number (1673938).

Almost surely, 2^34939580 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 34939580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40174512).

34939580 is an abundant number, since it is smaller than the sum of its proper divisors (45409444).

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

34939580 is a wasteful number, since it uses less digits than its factorization.

34939580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2286 (or 2284 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 34939580 is about 5910.9711554025. The cubic root of 34939580 is about 326.9182961026.

The spelling of 34939580 in words is "thirty-four million, nine hundred thirty-nine thousand, five hundred eighty".