234214491 has 16 divisors (see below), whose sum is σ = 377892864. Its totient is φ = 125963904.

The previous prime is 234214433. The next prime is 234214523. The reversal of 234214491 is 194412432.

It is not a de Polignac number, because 234214491 - 2¹⁹ = 233690203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (234214891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 327675 + ... + 328388.

It is an arithmetic number, because the mean of its divisors is an integer number (23618304).

Almost surely, 2^234214491 is an apocalyptic number.

234214491 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

234214491 is a deficient number, since it is larger than the sum of its proper divisors (143678373).

234214491 is a wasteful number, since it uses less digits than its factorization.

234214491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656090.

The product of its digits is 6912, while the sum is 30.

The square root of 234214491 is about 15304.0677925838. The cubic root of 234214491 is about 616.4122400466.

The spelling of 234214491 in words is "two hundred thirty-four million, two hundred fourteen thousand, four hundred ninety-one".