234743421 has 8 divisors (see below), whose sum is σ = 341445024. Its totient is φ = 142268720.

The previous prime is 234743419. The next prime is 234743437. The reversal of 234743421 is 124347432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 234743421 - 2¹ = 234743419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234747421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3556686 + ... + 3556751.

It is an arithmetic number, because the mean of its divisors is an integer number (42680628).

Almost surely, 2^234743421 is an apocalyptic number.

It is an amenable number.

234743421 is a deficient number, since it is larger than the sum of its proper divisors (106701603).

234743421 is a wasteful number, since it uses less digits than its factorization.

234743421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7113451.

The product of its digits is 16128, while the sum is 30.

The square root of 234743421 is about 15321.3387469894. The cubic root of 234743421 is about 616.8759087681.

The spelling of 234743421 in words is "two hundred thirty-four million, seven hundred forty-three thousand, four hundred twenty-one".