34329009 has 16 divisors (see below), whose sum is σ = 53774784. Its totient is φ = 19204800.

The previous prime is 34328993. The next prime is 34329017. The reversal of 34329009 is 90092343.

It is not a de Polignac number, because 34329009 - 2⁴ = 34328993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34329079) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39582 + ... + 40439.

It is an arithmetic number, because the mean of its divisors is an integer number (3360924).

Almost surely, 2^34329009 is an apocalyptic number.

34329009 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

34329009 is a deficient number, since it is larger than the sum of its proper divisors (19445775).

34329009 is a wasteful number, since it uses less digits than its factorization.

34329009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80048.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 34329009 is about 5859.0962613700. The cubic root of 34329009 is about 325.0027897196.

The spelling of 34329009 in words is "thirty-four million, three hundred twenty-nine thousand, nine".