234858973 has 4 divisors (see below), whose sum is σ = 235124640. Its totient is φ = 234593308.

The previous prime is 234858971. The next prime is 234858977. The reversal of 234858973 is 379858432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 234858973 - 2¹ = 234858971 is a prime.

It is a super-2 number, since 2×234858973² = 110317474397229458, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234858971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131503 + ... + 133276.

It is an arithmetic number, because the mean of its divisors is an integer number (58781160).

Almost surely, 2^234858973 is an apocalyptic number.

It is an amenable number.

234858973 is a deficient number, since it is larger than the sum of its proper divisors (265667).

234858973 is an equidigital number, since it uses as much as digits as its factorization.

234858973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265666.

The product of its digits is 1451520, while the sum is 49.

The square root of 234858973 is about 15325.1092328897. The cubic root of 234858973 is about 616.9771108265.

The spelling of 234858973 in words is "two hundred thirty-four million, eight hundred fifty-eight thousand, nine hundred seventy-three".