234420403 has 16 divisors (see below), whose sum is σ = 271148544. Its totient is φ = 198518400.

The previous prime is 234420401. The next prime is 234420451. The reversal of 234420403 is 304024432.

It is a cyclic number.

It is not a de Polignac number, because 234420403 - 2¹ = 234420401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234420401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239451 + ... + 240427.

It is an arithmetic number, because the mean of its divisors is an integer number (16946784).

Almost surely, 2^234420403 is an apocalyptic number.

234420403 is a deficient number, since it is larger than the sum of its proper divisors (36728141).

234420403 is a wasteful number, since it uses less digits than its factorization.

234420403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1362.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 234420403 is about 15310.7936763579. The cubic root of 234420403 is about 616.5928287860.

Adding to 234420403 its reverse (304024432), we get a palindrome (538444835).

The spelling of 234420403 in words is "two hundred thirty-four million, four hundred twenty thousand, four hundred three".