234507473 has 4 divisors (see below), whose sum is σ = 235016628. Its totient is φ = 233998320.

The previous prime is 234507439. The next prime is 234507479. The reversal of 234507473 is 374705432.

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

It can be written as a sum of positive squares in 2 ways, for example, as 178676689 + 55830784 = 13367^2 + 7472^2 .

It is a cyclic number.

It is not a de Polignac number, because 234507473 - 2¹⁶ = 234441937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (234507479) 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, 253886 + ... + 254807.

It is an arithmetic number, because the mean of its divisors is an integer number (58754157).

Almost surely, 2^234507473 is an apocalyptic number.

It is an amenable number.

234507473 is a deficient number, since it is larger than the sum of its proper divisors (509155).

234507473 is an equidigital number, since it uses as much as digits as its factorization.

234507473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509154.

The product of its (nonzero) digits is 70560, while the sum is 35.

The square root of 234507473 is about 15313.6368312691. The cubic root of 234507473 is about 616.6691590192.

The spelling of 234507473 in words is "two hundred thirty-four million, five hundred seven thousand, four hundred seventy-three".