34505621 has 8 divisors (see below), whose sum is σ = 35773920. Its totient is φ = 33242608.

The previous prime is 34505609. The next prime is 34505623. The reversal of 34505621 is 12650543.

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 34505621 - 2⁶ = 34505557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34505623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16010 + ... + 18036.

It is an arithmetic number, because the mean of its divisors is an integer number (4471740).

Almost surely, 2^34505621 is an apocalyptic number.

It is an amenable number.

34505621 is a deficient number, since it is larger than the sum of its proper divisors (1268299).

34505621 is a wasteful number, since it uses less digits than its factorization.

34505621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2643.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 34505621 is about 5874.1485340430. The cubic root of 34505621 is about 325.5591825079.

The spelling of 34505621 in words is "thirty-four million, five hundred five thousand, six hundred twenty-one".