234349689 has 16 divisors (see below), whose sum is σ = 358430720. Its totient is φ = 133416720.

The previous prime is 234349681. The next prime is 234349697. The reversal of 234349689 is 986943432.

It is an interprime number because it is at equal distance from previous prime (234349681) and next prime (234349697).

It is not a de Polignac number, because 234349689 - 2³ = 234349681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234349681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14899 + ... + 26280.

It is an arithmetic number, because the mean of its divisors is an integer number (22401920).

Almost surely, 2^234349689 is an apocalyptic number.

It is an amenable number.

234349689 is a deficient number, since it is larger than the sum of its proper divisors (124081031).

234349689 is a wasteful number, since it uses less digits than its factorization.

234349689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41460.

The product of its digits is 1119744, while the sum is 48.

The square root of 234349689 is about 15308.4842162769. The cubic root of 234349689 is about 616.5308231903.

The spelling of 234349689 in words is "two hundred thirty-four million, three hundred forty-nine thousand, six hundred eighty-nine".