234772545 has 32 divisors (see below), whose sum is σ = 444107520. Its totient is φ = 103622400.

The previous prime is 234772543. The next prime is 234772553. The reversal of 234772545 is 545277432.

It is not a de Polignac number, because 234772545 - 2¹ = 234772543 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (234772543) 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, 35506 + ... + 41595.

It is an arithmetic number, because the mean of its divisors is an integer number (13878360).

Almost surely, 2^234772545 is an apocalyptic number.

It is an amenable number.

234772545 is a deficient number, since it is larger than the sum of its proper divisors (209334975).

234772545 is a wasteful number, since it uses less digits than its factorization.

234772545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77145.

The product of its digits is 235200, while the sum is 39.

The square root of 234772545 is about 15322.2891566502. The cubic root of 234772545 is about 616.9014191046.

The spelling of 234772545 in words is "two hundred thirty-four million, seven hundred seventy-two thousand, five hundred forty-five".