234505545 has 32 divisors (see below), whose sum is σ = 392822784. Its totient is φ = 119313600.

The previous prime is 234505541. The next prime is 234505553. The reversal of 234505545 is 545505432.

It is not a de Polignac number, because 234505545 - 2² = 234505541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (234505541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29464 + ... + 36566.

It is an arithmetic number, because the mean of its divisors is an integer number (12275712).

Almost surely, 2^234505545 is an apocalyptic number.

It is an amenable number.

234505545 is a deficient number, since it is larger than the sum of its proper divisors (158317239).

234505545 is a wasteful number, since it uses less digits than its factorization.

234505545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7213.

The product of its (nonzero) digits is 60000, while the sum is 33.

The square root of 234505545 is about 15313.5738807112. The cubic root of 234505545 is about 616.6674690356.

The spelling of 234505545 in words is "two hundred thirty-four million, five hundred five thousand, five hundred forty-five".