463542321 has 16 divisors (see below), whose sum is σ = 679396608. Its totient is φ = 278787600.

The previous prime is 463542319. The next prime is 463542323. The reversal of 463542321 is 123245364.

It is an interprime number because it is at equal distance from previous prime (463542319) and next prime (463542323).

It is not a de Polignac number, because 463542321 - 2¹ = 463542319 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (463542323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49291 + ... + 57936.

It is an arithmetic number, because the mean of its divisors is an integer number (42462288).

Almost surely, 2^463542321 is an apocalyptic number.

It is an amenable number.

463542321 is a deficient number, since it is larger than the sum of its proper divisors (215854287).

463542321 is a wasteful number, since it uses less digits than its factorization.

463542321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107372.

The product of its digits is 17280, while the sum is 30.

The square root of 463542321 is about 21530.0330004392. The cubic root of 463542321 is about 773.9207014353.

Adding to 463542321 its reverse (123245364), we get a palindrome (586787685).

The spelling of 463542321 in words is "four hundred sixty-three million, five hundred forty-two thousand, three hundred twenty-one".