463040399 has 4 divisors (see below), whose sum is σ = 465813264. Its totient is φ = 460267536.

The previous prime is 463040377. The next prime is 463040411. The reversal of 463040399 is 993040364.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 463040399 - 2⁸ = 463040143 is a prime.

It is a super-2 number, since 2×463040399² = 428812822212158402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (463240399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1386182 + ... + 1386515.

It is an arithmetic number, because the mean of its divisors is an integer number (116453316).

Almost surely, 2^463040399 is an apocalyptic number.

463040399 is a deficient number, since it is larger than the sum of its proper divisors (2772865).

463040399 is a wasteful number, since it uses less digits than its factorization.

463040399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2772864.

The product of its (nonzero) digits is 69984, while the sum is 38.

The square root of 463040399 is about 21518.3735212492. The cubic root of 463040399 is about 773.6412676803.

The spelling of 463040399 in words is "four hundred sixty-three million, forty thousand, three hundred ninety-nine".