34512421242 has 64 divisors (see below), whose sum is σ = 82129178880. Its totient is φ = 9559993344.

The previous prime is 34512421201. The next prime is 34512421249. The reversal of 34512421242 is 24212421543.

It is a happy number.

It is a super-2 number, since 2×34512421242² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34512421249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 535317 + ... + 596312.

It is an arithmetic number, because the mean of its divisors is an integer number (1283268420).

Almost surely, 2^34512421242 is an apocalyptic number.

34512421242 is an abundant number, since it is smaller than the sum of its proper divisors (47616757638).

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

34512421242 is a wasteful number, since it uses less digits than its factorization.

34512421242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131687.

The product of its digits is 15360, while the sum is 30.

Adding to 34512421242 its reverse (24212421543), we get a palindrome (58724842785).

The spelling of 34512421242 in words is "thirty-four billion, five hundred twelve million, four hundred twenty-one thousand, two hundred forty-two".