34321534 has 32 divisors (see below), whose sum is σ = 57062880. Its totient is φ = 15477696.

The previous prime is 34321531. The next prime is 34321541. The reversal of 34321534 is 43512343.

It is a super-2 number, since 2×34321534² = 2355935392226312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34321499 and 34321508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34321531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 320709 + ... + 320815.

It is an arithmetic number, because the mean of its divisors is an integer number (1783215).

Almost surely, 2^34321534 is an apocalyptic number.

34321534 is a deficient number, since it is larger than the sum of its proper divisors (22741346).

34321534 is a wasteful number, since it uses less digits than its factorization.

34321534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221 (or 195 counting only the distinct ones).

The product of its digits is 4320, while the sum is 25.

The square root of 34321534 is about 5858.4583296291. The cubic root of 34321534 is about 324.9791986687.

Adding to 34321534 its reverse (43512343), we get a palindrome (77833877).

The spelling of 34321534 in words is "thirty-four million, three hundred twenty-one thousand, five hundred thirty-four".