234545453 has 4 divisors (see below), whose sum is σ = 234587808. Its totient is φ = 234503100.

The previous prime is 234545449. The next prime is 234545483. The reversal of 234545453 is 354545432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 234545453 - 2² = 234545449 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234545483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11351 + ... + 24452.

It is an arithmetic number, because the mean of its divisors is an integer number (58646952).

Almost surely, 2^234545453 is an apocalyptic number.

It is an amenable number.

234545453 is a deficient number, since it is larger than the sum of its proper divisors (42355).

234545453 is an equidigital number, since it uses as much as digits as its factorization.

234545453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42354.

The product of its digits is 144000, while the sum is 35.

The square root of 234545453 is about 15314.8768522636. The cubic root of 234545453 is about 616.7024484067.

The spelling of 234545453 in words is "two hundred thirty-four million, five hundred forty-five thousand, four hundred fifty-three".