234450405 has 96 divisors (see below), whose sum is σ = 500797440. Its totient is φ = 99066240.

The previous prime is 234450373. The next prime is 234450407. The reversal of 234450405 is 504054432.

It is not a de Polignac number, because 234450405 - 2⁵ = 234450373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234450407) 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 95 ways as a sum of consecutive naturals, for example, 256900 + ... + 257810.

It is an arithmetic number, because the mean of its divisors is an integer number (5216640).

Almost surely, 2^234450405 is an apocalyptic number.

It is an amenable number.

234450405 is an abundant number, since it is smaller than the sum of its proper divisors (266347035).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

234450405 is a wasteful number, since it uses less digits than its factorization.

234450405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991 (or 988 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 234450405 is about 15311.7734113329. The cubic root of 234450405 is about 616.6191322828.

The spelling of 234450405 in words is "two hundred thirty-four million, four hundred fifty thousand, four hundred five".