234214421 has 8 divisors (see below), whose sum is σ = 273898944. Its totient is φ = 196086240.

The previous prime is 234214417. The next prime is 234214433. The reversal of 234214421 is 124412432.

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

It is not a de Polignac number, because 234214421 - 2² = 234214417 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234210421) 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, 388760 + ... + 389361.

It is an arithmetic number, because the mean of its divisors is an integer number (34237368).

Almost surely, 2^234214421 is an apocalyptic number.

It is an amenable number.

234214421 is a deficient number, since it is larger than the sum of its proper divisors (39684523).

234214421 is an equidigital number, since it uses as much as digits as its factorization.

234214421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778171.

The product of its digits is 1536, while the sum is 23.

The square root of 234214421 is about 15304.0655056099. The cubic root of 234214421 is about 616.4121786373.

Adding to 234214421 its reverse (124412432), we get a palindrome (358626853).

The spelling of 234214421 in words is "two hundred thirty-four million, two hundred fourteen thousand, four hundred twenty-one".