234449045 has 4 divisors (see below), whose sum is σ = 281338860. Its totient is φ = 187559232.

The previous prime is 234449041. The next prime is 234449069. The reversal of 234449045 is 540944432.

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 61105489 + 173343556 = 7817^2 + 13166^2 .

It is a cyclic number.

It is not a de Polignac number, because 234449045 - 2² = 234449041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 234448996 and 234449014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234449041) 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, 23444900 + ... + 23444909.

It is an arithmetic number, because the mean of its divisors is an integer number (70334715).

Almost surely, 2^234449045 is an apocalyptic number.

It is an amenable number.

234449045 is a deficient number, since it is larger than the sum of its proper divisors (46889815).

234449045 is an equidigital number, since it uses as much as digits as its factorization.

234449045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46889814.

The product of its (nonzero) digits is 69120, while the sum is 35.

The square root of 234449045 is about 15311.7290009979. The cubic root of 234449045 is about 616.6179399856.

The spelling of 234449045 in words is "two hundred thirty-four million, four hundred forty-nine thousand, forty-five".