234021297 has 8 divisors (see below), whose sum is σ = 325594944. Its totient is φ = 149230928.

The previous prime is 234021259. The next prime is 234021299. The reversal of 234021297 is 792120432.

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

It is a cyclic number.

It is not a de Polignac number, because 234021297 - 2⁷ = 234021169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (234021299) 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, 1695738 + ... + 1695875.

It is an arithmetic number, because the mean of its divisors is an integer number (40699368).

Almost surely, 2^234021297 is an apocalyptic number.

It is an amenable number.

234021297 is a deficient number, since it is larger than the sum of its proper divisors (91573647).

234021297 is a wasteful number, since it uses less digits than its factorization.

234021297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3391639.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 234021297 is about 15297.7546391619. The cubic root of 234021297 is about 616.2427089697.

The spelling of 234021297 in words is "two hundred thirty-four million, twenty-one thousand, two hundred ninety-seven".