234678573 has 8 divisors (see below), whose sum is σ = 347672000. Its totient is φ = 156452364.

The previous prime is 234678569. The next prime is 234678583. The reversal of 234678573 is 375876432.

234678573 is a `hidden beast` number, since 2 + 3 + 4 + 6 + 78 + 573 = 666.

It is not a de Polignac number, because 234678573 - 2² = 234678569 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234678533) 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, 4345873 + ... + 4345926.

It is an arithmetic number, because the mean of its divisors is an integer number (43459000).

Almost surely, 2^234678573 is an apocalyptic number.

It is an amenable number.

234678573 is a deficient number, since it is larger than the sum of its proper divisors (112993427).

234678573 is an equidigital number, since it uses as much as digits as its factorization.

234678573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8691808 (or 8691802 counting only the distinct ones).

The product of its digits is 846720, while the sum is 45.

The square root of 234678573 is about 15319.2223366593. Note that the first 3 decimals coincide. The cubic root of 234678573 is about 616.8190994328.

The spelling of 234678573 in words is "two hundred thirty-four million, six hundred seventy-eight thousand, five hundred seventy-three".