34520534 has 4 divisors (see below), whose sum is σ = 51780804. Its totient is φ = 17260266.

The previous prime is 34520531. The next prime is 34520537. The reversal of 34520534 is 43502543.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (34520531) and next prime (34520537).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34520531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8630132 + ... + 8630135.

It is an arithmetic number, because the mean of its divisors is an integer number (12945201).

Almost surely, 2^34520534 is an apocalyptic number.

34520534 is a deficient number, since it is larger than the sum of its proper divisors (17260270).

34520534 is a wasteful number, since it uses less digits than its factorization.

34520534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17260269.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 34520534 is about 5875.4177723801. The cubic root of 34520534 is about 325.6060769431.

Subtracting 34520534 from its reverse (43502543), we obtain a square (8982009 = 2997²).

The spelling of 34520534 in words is "thirty-four million, five hundred twenty thousand, five hundred thirty-four".