234681372 has 36 divisors (see below), whose sum is σ = 596251656. Its totient is φ = 77827680.

The previous prime is 234681371. The next prime is 234681383. The reversal of 234681372 is 273186432.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234681371) 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 11 ways as a sum of consecutive naturals, for example, 9454 + ... + 23637.

It is an arithmetic number, because the mean of its divisors is an integer number (16562546).

Almost surely, 2^234681372 is an apocalyptic number.

It is an amenable number.

234681372 is an abundant number, since it is smaller than the sum of its proper divisors (361570284).

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

234681372 is a wasteful number, since it uses less digits than its factorization.

234681372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33298 (or 33293 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 234681372 is about 15319.3136921991. The cubic root of 234681372 is about 616.8215516802.

The spelling of 234681372 in words is "two hundred thirty-four million, six hundred eighty-one thousand, three hundred seventy-two".