34142530 has 32 divisors (see below), whose sum is σ = 63011520. Its totient is φ = 13316160.

The previous prime is 34142503. The next prime is 34142531. The reversal of 34142530 is 3524143.

It is not an unprimeable number, because it can be changed into a prime (34142531) 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, 87576 + ... + 87964.

It is an arithmetic number, because the mean of its divisors is an integer number (1969110).

Almost surely, 2^34142530 is an apocalyptic number.

34142530 is a deficient number, since it is larger than the sum of its proper divisors (28868990).

34142530 is a wasteful number, since it uses less digits than its factorization.

34142530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 34142530 is about 5843.1609596177. The cubic root of 34142530 is about 324.4132371397.

Adding to 34142530 its reverse (3524143), we get a palindrome (37666673).

The spelling of 34142530 in words is "thirty-four million, one hundred forty-two thousand, five hundred thirty".