34939086 has 64 divisors (see below), whose sum is σ = 87091200. Its totient is φ = 9098496.

The previous prime is 34939067. The next prime is 34939087. The reversal of 34939086 is 68093943.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34939087) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48235 + ... + 48953.

It is an arithmetic number, because the mean of its divisors is an integer number (1360800).

Almost surely, 2^34939086 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34939086, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43545600).

34939086 is an abundant number, since it is smaller than the sum of its proper divisors (52152114).

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

34939086 is a wasteful number, since it uses less digits than its factorization.

34939086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833.

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 34939086 is about 5910.9293685511. The cubic root of 34939086 is about 326.9167553628.

The spelling of 34939086 in words is "thirty-four million, nine hundred thirty-nine thousand, eighty-six".