234208447 has 12 divisors (see below), whose sum is σ = 259479808. Its totient is φ = 211226400.

The previous prime is 234208423. The next prime is 234208451. The reversal of 234208447 is 744802432.

It is not a de Polignac number, because 234208447 - 2⁷ = 234208319 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 (234208477) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7747 + ... + 22987.

Almost surely, 2^234208447 is an apocalyptic number.

234208447 is a deficient number, since it is larger than the sum of its proper divisors (25271361).

234208447 is a wasteful number, since it uses less digits than its factorization.

234208447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15390 (or 15379 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 34.

The square root of 234208447 is about 15303.8703274695. The cubic root of 234208447 is about 616.4069377450.

The spelling of 234208447 in words is "two hundred thirty-four million, two hundred eight thousand, four hundred forty-seven".