34940252240 has 20 divisors (see below), whose sum is σ = 81236086644. Its totient is φ = 13976100864.

The previous prime is 34940252231. The next prime is 34940252261. The reversal of 34940252240 is 4225204943.

It can be written as a sum of positive squares in 2 ways, for example, as 3558838336 + 31381413904 = 59656^2 + 177148^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 34940252240.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218376497 + ... + 218376656.

Almost surely, 2^34940252240 is an apocalyptic number.

It is an amenable number.

34940252240 is an abundant number, since it is smaller than the sum of its proper divisors (46295834404).

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

34940252240 is a wasteful number, since it uses less digits than its factorization.

34940252240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436753166 (or 436753160 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

The spelling of 34940252240 in words is "thirty-four billion, nine hundred forty million, two hundred fifty-two thousand, two hundred forty".