34504921 has 8 divisors (see below), whose sum is σ = 37697184. Its totient is φ = 31321920.

The previous prime is 34504919. The next prime is 34504949. The reversal of 34504921 is 12940543.

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 34504921 - 2¹ = 34504919 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34504921.

It is not an unprimeable number, because it can be changed into a prime (34504901) 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, 7201 + ... + 10993.

It is an arithmetic number, because the mean of its divisors is an integer number (4712148).

Almost surely, 2^34504921 is an apocalyptic number.

It is an amenable number.

34504921 is a deficient number, since it is larger than the sum of its proper divisors (3192263).

34504921 is a wasteful number, since it uses less digits than its factorization.

34504921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4631.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 34504921 is about 5874.0889506374. The cubic root of 34504921 is about 325.5569810022.

The spelling of 34504921 in words is "thirty-four million, five hundred four thousand, nine hundred twenty-one".