34880921 has 8 divisors (see below), whose sum is σ = 36075264. Its totient is φ = 33690960.

The previous prime is 34880891. The next prime is 34880927. The reversal of 34880921 is 12908843.

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 34880921 - 2¹⁴ = 34864537 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (34880927) 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, 26546 + ... + 27828.

It is an arithmetic number, because the mean of its divisors is an integer number (4509408).

Almost surely, 2^34880921 is an apocalyptic number.

34880921 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

34880921 is a deficient number, since it is larger than the sum of its proper divisors (1194343).

34880921 is a wasteful number, since it uses less digits than its factorization.

34880921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2191.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 34880921 is about 5906.0071960674. The cubic root of 34880921 is about 326.7352425562.

The spelling of 34880921 in words is "thirty-four million, eight hundred eighty thousand, nine hundred twenty-one".