234450403 has 4 divisors (see below), whose sum is σ = 255764088. Its totient is φ = 213136720.

The previous prime is 234450373. The next prime is 234450407. The reversal of 234450403 is 304054432.

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

It is a cyclic number.

It is not a de Polignac number, because 234450403 - 2²⁵ = 200895971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234450407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10656826 + ... + 10656847.

It is an arithmetic number, because the mean of its divisors is an integer number (63941022).

Almost surely, 2^234450403 is an apocalyptic number.

234450403 is a deficient number, since it is larger than the sum of its proper divisors (21313685).

234450403 is a wasteful number, since it uses less digits than its factorization.

234450403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21313684.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 234450403 is about 15311.7733460236. The cubic root of 234450403 is about 616.6191305294.

The spelling of 234450403 in words is "two hundred thirty-four million, four hundred fifty thousand, four hundred three".