234890169 has 8 divisors (see below), whose sum is σ = 323986560. Its totient is φ = 151193616.

The previous prime is 234890113. The next prime is 234890197. The reversal of 234890169 is 961098432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 234890169 - 2⁷ = 234890041 is a prime.

It is a super-2 number, since 2×234890169² = 110346782985697122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 234890169.

It is not an unprimeable number, because it can be changed into a prime (234890869) 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 7 ways as a sum of consecutive naturals, for example, 1349857 + ... + 1350030.

It is an arithmetic number, because the mean of its divisors is an integer number (40498320).

Almost surely, 2^234890169 is an apocalyptic number.

234890169 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

234890169 is a deficient number, since it is larger than the sum of its proper divisors (89096391).

234890169 is a wasteful number, since it uses less digits than its factorization.

234890169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2699919.

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 234890169 is about 15326.1270058681. The cubic root of 234890169 is about 617.0044270290.

The spelling of 234890169 in words is "two hundred thirty-four million, eight hundred ninety thousand, one hundred sixty-nine".