234773431 has 4 divisors (see below), whose sum is σ = 234997864. Its totient is φ = 234549000.

The previous prime is 234773401. The next prime is 234773467. The reversal of 234773431 is 134377432.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234773431 is a prime.

It is a super-2 number, since 2×234773431² = 110237127807023522, 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 (234773401) 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, 110640 + ... + 112741.

It is an arithmetic number, because the mean of its divisors is an integer number (58749466).

Almost surely, 2^234773431 is an apocalyptic number.

234773431 is a deficient number, since it is larger than the sum of its proper divisors (224433).

234773431 is a wasteful number, since it uses less digits than its factorization.

234773431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224432.

The product of its digits is 42336, while the sum is 34.

The square root of 234773431 is about 15322.3180687519. The cubic root of 234773431 is about 616.9021951380.

The spelling of 234773431 in words is "two hundred thirty-four million, seven hundred seventy-three thousand, four hundred thirty-one".