34991634 has 8 divisors (see below), whose sum is σ = 69983280. Its totient is φ = 11663876.

The previous prime is 34991623. The next prime is 34991639. The reversal of 34991634 is 43619943.

It is a sphenic number, since it is the product of 3 distinct primes.

34991634 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 34991592 and 34991601.

It is not an unprimeable number, because it can be changed into a prime (34991639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2915964 + ... + 2915975.

It is an arithmetic number, because the mean of its divisors is an integer number (8747910).

Almost surely, 2^34991634 is an apocalyptic number.

34991634 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

34991634 is a wasteful number, since it uses less digits than its factorization.

34991634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5831944.

The product of its digits is 69984, while the sum is 39.

The square root of 34991634 is about 5915.3726847934. The cubic root of 34991634 is about 327.0805663318.

The spelling of 34991634 in words is "thirty-four million, nine hundred ninety-one thousand, six hundred thirty-four".