34143530 has 32 divisors (see below), whose sum is σ = 62995968. Its totient is φ = 13320000.

The previous prime is 34143517. The next prime is 34143533. The reversal of 34143530 is 3534143.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 34143496 and 34143505.

It is not an unprimeable number, because it can be changed into a prime (34143533) 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, 135905 + ... + 136155.

It is an arithmetic number, because the mean of its divisors is an integer number (1968624).

Almost surely, 2^34143530 is an apocalyptic number.

34143530 is a deficient number, since it is larger than the sum of its proper divisors (28852438).

34143530 is a wasteful number, since it uses less digits than its factorization.

34143530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 34143530 is about 5843.2465291138. The cubic root of 34143530 is about 324.4164043534.

Adding to 34143530 its reverse (3534143), we get a palindrome (37677673).

The spelling of 34143530 in words is "thirty-four million, one hundred forty-three thousand, five hundred thirty".