243380463 has 8 divisors (see below), whose sum is σ = 325742208. Its totient is φ = 161636184.

The previous prime is 243380447. The next prime is 243380479. The reversal of 243380463 is 364083342.

It is an interprime number because it is at equal distance from previous prime (243380447) and next prime (243380479).

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

It is not a de Polignac number, because 243380463 - 2⁴ = 243380447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243382463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153445 + ... + 155022.

It is an arithmetic number, because the mean of its divisors is an integer number (40717776).

Almost surely, 2^243380463 is an apocalyptic number.

243380463 is a deficient number, since it is larger than the sum of its proper divisors (82361745).

243380463 is a wasteful number, since it uses less digits than its factorization.

243380463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308733.

The product of its (nonzero) digits is 41472, while the sum is 33.

The square root of 243380463 is about 15600.6558515980. The cubic root of 243380463 is about 624.3506540200.

The spelling of 243380463 in words is "two hundred forty-three million, three hundred eighty thousand, four hundred sixty-three".