234350009 has 12 divisors (see below), whose sum is σ = 249686064. Its totient is φ = 219904632.

The previous prime is 234350003. The next prime is 234350021. The reversal of 234350009 is 900053432.

It is not a de Polignac number, because 234350009 - 2¹⁶ = 234284473 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 234350009.

It is not an unprimeable number, because it can be changed into a prime (234350003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35594 + ... + 41660.

It is an arithmetic number, because the mean of its divisors is an integer number (20807172).

Almost surely, 2^234350009 is an apocalyptic number.

It is an amenable number.

234350009 is a deficient number, since it is larger than the sum of its proper divisors (15336055).

234350009 is a wasteful number, since it uses less digits than its factorization.

234350009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6212 (or 6193 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 234350009 is about 15308.4946679940. The cubic root of 234350009 is about 616.5311038105.

The spelling of 234350009 in words is "two hundred thirty-four million, three hundred fifty thousand, nine".