34360242521 has 24 divisors (see below), whose sum is σ = 39167884800. Its totient is φ = 29858024000.

The previous prime is 34360242517. The next prime is 34360242583. The reversal of 34360242521 is 12524206343.

It is not a de Polignac number, because 34360242521 - 2² = 34360242517 is a prime.

It is a super-2 number, since 2×34360242521² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34360241521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3248840 + ... + 3259398.

It is an arithmetic number, because the mean of its divisors is an integer number (1631995200).

Almost surely, 2^34360242521 is an apocalyptic number.

It is an amenable number.

34360242521 is a deficient number, since it is larger than the sum of its proper divisors (4807642279).

34360242521 is a wasteful number, since it uses less digits than its factorization.

34360242521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10801 (or 10700 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 34360242521 its reverse (12524206343), we get a palindrome (46884448864).

The spelling of 34360242521 in words is "thirty-four billion, three hundred sixty million, two hundred forty-two thousand, five hundred twenty-one".