234156472 has 16 divisors (see below), whose sum is σ = 478956600. Its totient is φ = 106434720.

The previous prime is 234156463. The next prime is 234156473. The reversal of 234156472 is 274651432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234156473) 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 3 ways as a sum of consecutive naturals, for example, 1330347 + ... + 1330522.

Almost surely, 2^234156472 is an apocalyptic number.

234156472 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

234156472 is an abundant number, since it is smaller than the sum of its proper divisors (244800128).

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

234156472 is a wasteful number, since it uses less digits than its factorization.

234156472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2660886 (or 2660882 counting only the distinct ones).

The product of its digits is 40320, while the sum is 34.

The square root of 234156472 is about 15302.1721333934. The cubic root of 234156472 is about 616.3613371682.

The spelling of 234156472 in words is "two hundred thirty-four million, one hundred fifty-six thousand, four hundred seventy-two".