34451009 has 4 divisors (see below), whose sum is σ = 36264240. Its totient is φ = 32637780.

The previous prime is 34451003. The next prime is 34451017. The reversal of 34451009 is 90015443.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 34451009 - 2¹⁶ = 34385473 is a prime.

It is a super-2 number, since 2×34451009² = 2373744042236162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34451003) 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 3 ways as a sum of consecutive naturals, for example, 906587 + ... + 906624.

It is an arithmetic number, because the mean of its divisors is an integer number (9066060).

Almost surely, 2^34451009 is an apocalyptic number.

It is an amenable number.

34451009 is a deficient number, since it is larger than the sum of its proper divisors (1813231).

34451009 is a wasteful number, since it uses less digits than its factorization.

34451009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1813230.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 34451009 is about 5869.4981897944. The cubic root of 34451009 is about 325.3873377896.

The spelling of 34451009 in words is "thirty-four million, four hundred fifty-one thousand, nine".