34121534 has 4 divisors (see below), whose sum is σ = 51182304. Its totient is φ = 17060766.

The previous prime is 34121519. The next prime is 34121539. The reversal of 34121534 is 43512143.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43512143 = 139 ⋅313037.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34121539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8530382 + ... + 8530385.

It is an arithmetic number, because the mean of its divisors is an integer number (12795576).

Almost surely, 2^34121534 is an apocalyptic number.

34121534 is a deficient number, since it is larger than the sum of its proper divisors (17060770).

34121534 is a wasteful number, since it uses less digits than its factorization.

34121534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17060769.

The product of its digits is 1440, while the sum is 23.

The square root of 34121534 is about 5841.3640530273. The cubic root of 34121534 is about 324.3467240349.

Adding to 34121534 its reverse (43512143), we get a palindrome (77633677).

The spelling of 34121534 in words is "thirty-four million, one hundred twenty-one thousand, five hundred thirty-four".