34694440 has 64 divisors (see below), whose sum is σ = 88128000. Its totient is φ = 12176640.

The previous prime is 34694393. The next prime is 34694441. The reversal of 34694440 is 4449643.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 34694396 and 34694405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34694441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11401 + ... + 14119.

It is an arithmetic number, because the mean of its divisors is an integer number (1377000).

Almost surely, 2^34694440 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 34694440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44064000).

34694440 is an abundant number, since it is smaller than the sum of its proper divisors (53433560).

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

34694440 is a wasteful number, since it uses less digits than its factorization.

34694440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2770 (or 2766 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 34694440 is about 5890.1986384162. The cubic root of 34694440 is about 326.1519359022.

The spelling of 34694440 in words is "thirty-four million, six hundred ninety-four thousand, four hundred forty".