34242534 has 32 divisors (see below), whose sum is σ = 77869440. Its totient is φ = 11147976.

The previous prime is 34242529. The next prime is 34242547. The reversal of 34242534 is 43524243.

It is a super-2 number, since 2×34242534² = 2345102269482312, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 34242498 and 34242507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5052 + ... + 9695.

It is an arithmetic number, because the mean of its divisors is an integer number (2433420).

Almost surely, 2^34242534 is an apocalyptic number.

34242534 is an abundant number, since it is smaller than the sum of its proper divisors (43626906).

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

34242534 is a wasteful number, since it uses less digits than its factorization.

34242534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14801 (or 14795 counting only the distinct ones).

The product of its digits is 11520, while the sum is 27.

The square root of 34242534 is about 5851.7120571675. The cubic root of 34242534 is about 324.7296655339.

Adding to 34242534 its reverse (43524243), we get a palindrome (77766777).

The spelling of 34242534 in words is "thirty-four million, two hundred forty-two thousand, five hundred thirty-four".