234229743 has 18 divisors (see below), whose sum is σ = 371887152. Its totient is φ = 141956760.

The previous prime is 234229727. The next prime is 234229753. The reversal of 234229743 is 347922432.

It is a happy number.

It is not a de Polignac number, because 234229743 - 2⁴ = 234229727 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 234229698 and 234229707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234229753) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 106455 + ... + 108632.

Almost surely, 2^234229743 is an apocalyptic number.

234229743 is a deficient number, since it is larger than the sum of its proper divisors (137657409).

234229743 is a wasteful number, since it uses less digits than its factorization.

234229743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215115 (or 215101 counting only the distinct ones).

The product of its digits is 72576, while the sum is 36.

The square root of 234229743 is about 15304.5660833622. The cubic root of 234229743 is about 616.4256199694.

The spelling of 234229743 in words is "two hundred thirty-four million, two hundred twenty-nine thousand, seven hundred forty-three".