34380636 has 24 divisors (see below), whose sum is σ = 80690064. Its totient is φ = 11393280.

The previous prime is 34380629. The next prime is 34380667. The reversal of 34380636 is 63608343.

It is a junction number, because it is equal to n+sod(n) for n = 34380597 and 34380606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6205 + ... + 10356.

It is an arithmetic number, because the mean of its divisors is an integer number (3362086).

Almost surely, 2^34380636 is an apocalyptic number.

It is an amenable number.

34380636 is an abundant number, since it is smaller than the sum of its proper divisors (46309428).

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

34380636 is a wasteful number, since it uses less digits than its factorization.

34380636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16741 (or 16739 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 33.

The square root of 34380636 is about 5863.5003197749. The cubic root of 34380636 is about 325.1656307621.

Adding to 34380636 its reverse (63608343), we get a palindrome (97988979).

The spelling of 34380636 in words is "thirty-four million, three hundred eighty thousand, six hundred thirty-six".