234430545 has 8 divisors (see below), whose sum is σ = 375088896. Its totient is φ = 125029616.

The previous prime is 234430543. The next prime is 234430583. The reversal of 234430545 is 545034432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 234430545 - 2¹ = 234430543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (234430543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7814337 + ... + 7814366.

It is an arithmetic number, because the mean of its divisors is an integer number (46886112).

Almost surely, 2^234430545 is an apocalyptic number.

It is an amenable number.

234430545 is a deficient number, since it is larger than the sum of its proper divisors (140658351).

234430545 is a wasteful number, since it uses less digits than its factorization.

234430545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15628711.

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 234430545 is about 15311.1248770298. The cubic root of 234430545 is about 616.6017207798.

Adding to 234430545 its reverse (545034432), we get a palindrome (779464977).

The spelling of 234430545 in words is "two hundred thirty-four million, four hundred thirty thousand, five hundred forty-five".