34520263 has 8 divisors (see below), whose sum is σ = 36394848. Its totient is φ = 32676864.

The previous prime is 34520243. The next prime is 34520273. The reversal of 34520263 is 36202543.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34520263 - 2¹⁷ = 34389191 is a prime.

It is a super-4 number, since 4×34520263⁴ (a number of 31 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34520243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5506 + ... + 9967.

It is an arithmetic number, because the mean of its divisors is an integer number (4549356).

Almost surely, 2^34520263 is an apocalyptic number.

34520263 is a deficient number, since it is larger than the sum of its proper divisors (1874585).

34520263 is a wasteful number, since it uses less digits than its factorization.

34520263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15593.

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

The square root of 34520263 is about 5875.3947101450. The cubic root of 34520263 is about 325.6052248949.

The spelling of 34520263 in words is "thirty-four million, five hundred twenty thousand, two hundred sixty-three".