234273897 has 64 divisors (see below), whose sum is σ = 416747520. Its totient is φ = 128174400.

The previous prime is 234273881. The next prime is 234273917. The reversal of 234273897 is 798372432.

It is not a de Polignac number, because 234273897 - 2⁴ = 234273881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (234273817) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 180822 + ... + 182112.

It is an arithmetic number, because the mean of its divisors is an integer number (6511680).

Almost surely, 2^234273897 is an apocalyptic number.

234273897 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

234273897 is a deficient number, since it is larger than the sum of its proper divisors (182473623).

234273897 is a wasteful number, since it uses less digits than its factorization.

234273897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1371 (or 1365 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The square root of 234273897 is about 15306.0085260658. The cubic root of 234273897 is about 616.4643510978.

The spelling of 234273897 in words is "two hundred thirty-four million, two hundred seventy-three thousand, eight hundred ninety-seven".