234195940 has 48 divisors (see below), whose sum is σ = 551041344. Its totient is φ = 82857600.

The previous prime is 234195911. The next prime is 234195947. The reversal of 234195940 is 49591432.

234195940 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a self number, because there is not a number n which added to its sum of digits gives 234195940.

It is not an unprimeable number, because it can be changed into a prime (234195947) 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 15 ways as a sum of consecutive naturals, for example, 6246 + ... + 22525.

It is an arithmetic number, because the mean of its divisors is an integer number (11480028).

Almost surely, 2^234195940 is an apocalyptic number.

234195940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234195940 is an abundant number, since it is smaller than the sum of its proper divisors (316845404).

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

234195940 is a wasteful number, since it uses less digits than its factorization.

234195940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28828 (or 28826 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 234195940 is about 15303.4616998900. The cubic root of 234195940 is about 616.3959652703.

The spelling of 234195940 in words is "two hundred thirty-four million, one hundred ninety-five thousand, nine hundred forty".