34380440652 has 24 divisors (see below), whose sum is σ = 80308345600. Its totient is φ = 11447672976.

The previous prime is 34380440621. The next prime is 34380440713. The reversal of 34380440652 is 25604408343.

It is a self number, because there is not a number n which added to its sum of digits gives 34380440652.

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, 1547752 + ... + 1569807.

Almost surely, 2^34380440652 is an apocalyptic number.

It is an amenable number.

34380440652 is an abundant number, since it is smaller than the sum of its proper divisors (45927904948).

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

34380440652 is a wasteful number, since it uses less digits than its factorization.

34380440652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3118485 (or 3118483 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 39.

Adding to 34380440652 its reverse (25604408343), we get a palindrome (59984848995).

The spelling of 34380440652 in words is "thirty-four billion, three hundred eighty million, four hundred forty thousand, six hundred fifty-two".