463940 has 12 divisors (see below), whose sum is σ = 974316. Its totient is φ = 185568.

The previous prime is 463921. The next prime is 463949. The reversal of 463940 is 49364.

It can be written as a sum of positive squares in 2 ways, for example, as 64516 + 399424 = 254^2 + 632^2 .

It is not an unprimeable number, because it can be changed into a prime (463949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11579 + ... + 11618.

It is an arithmetic number, because the mean of its divisors is an integer number (81193).

2⁴⁶³⁹⁴⁰ is an apocalyptic number.

It is an amenable number.

463940 is an abundant number, since it is smaller than the sum of its proper divisors (510376).

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

463940 is a wasteful number, since it uses less digits than its factorization.

463940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23206 (or 23204 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 463940 is about 681.1314116967. The cubic root of 463940 is about 77.4141957061.

The spelling of 463940 in words is "four hundred sixty-three thousand, nine hundred forty".