234158380 has 24 divisors (see below), whose sum is σ = 503727840. Its totient is φ = 91378560.

The previous prime is 234158341. The next prime is 234158381. The reversal of 234158380 is 83851432.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (234158381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141960 + ... + 143599.

It is an arithmetic number, because the mean of its divisors is an integer number (20988660).

Almost surely, 2^234158380 is an apocalyptic number.

234158380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234158380 is an abundant number, since it is smaller than the sum of its proper divisors (269569460).

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

234158380 is a wasteful number, since it uses less digits than its factorization.

234158380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285609 (or 285607 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 234158380 is about 15302.2344773566. The cubic root of 234158380 is about 616.3630112827.

The spelling of 234158380 in words is "two hundred thirty-four million, one hundred fifty-eight thousand, three hundred eighty".