34520497 has 8 divisors (see below), whose sum is σ = 37808352. Its totient is φ = 31257600.

The previous prime is 34520491. The next prime is 34520531. The reversal of 34520497 is 79402543.

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

It is a de Polignac number, because none of the positive numbers 2^k-34520497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34520491) 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, 3279 + ... + 8932.

It is an arithmetic number, because the mean of its divisors is an integer number (4726044).

Almost surely, 2^34520497 is an apocalyptic number.

It is an amenable number.

34520497 is a deficient number, since it is larger than the sum of its proper divisors (3287855).

34520497 is a wasteful number, since it uses less digits than its factorization.

34520497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12479.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 34520497 is about 5875.4146236670. The cubic root of 34520497 is about 325.6059606120.

The spelling of 34520497 in words is "thirty-four million, five hundred twenty thousand, four hundred ninety-seven".