234198774 has 24 divisors (see below), whose sum is σ = 507950352. Its totient is φ = 77986320.

The previous prime is 234198773. The next prime is 234198779. The reversal of 234198774 is 477891432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234198773) 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 11 ways as a sum of consecutive naturals, for example, 12967 + ... + 25229.

It is an arithmetic number, because the mean of its divisors is an integer number (21164598).

Almost surely, 2^234198774 is an apocalyptic number.

234198774 is an abundant number, since it is smaller than the sum of its proper divisors (273751578).

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

234198774 is a wasteful number, since it uses less digits than its factorization.

234198774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13332 (or 13329 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 234198774 is about 15303.5542930392. The cubic root of 234198774 is about 616.3984515916.

The spelling of 234198774 in words is "two hundred thirty-four million, one hundred ninety-eight thousand, seven hundred seventy-four".