243675054 has 96 divisors (see below), whose sum is σ = 641362176. Its totient is φ = 67884480.

The previous prime is 243675049. The next prime is 243675073. The reversal of 243675054 is 450576342.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 138609 + ... + 140355.

It is an arithmetic number, because the mean of its divisors is an integer number (6680856).

Almost surely, 2^243675054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 243675054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (320681088).

243675054 is an abundant number, since it is smaller than the sum of its proper divisors (397687122).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

243675054 is a wasteful number, since it uses less digits than its factorization.

243675054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1812 (or 1800 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

The square root of 243675054 is about 15610.0946185473. The cubic root of 243675054 is about 624.6024599393.

The spelling of 243675054 in words is "two hundred forty-three million, six hundred seventy-five thousand, fifty-four".