461388 has 12 divisors (see below), whose sum is σ = 1076600. Its totient is φ = 153792.

The previous prime is 461381. The next prime is 461393. The reversal of 461388 is 883164.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 461388.

It is not an unprimeable number, because it can be changed into a prime (461381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19213 + ... + 19236.

2⁴⁶¹³⁸⁸ is an apocalyptic number.

It is an amenable number.

461388 is an abundant number, since it is smaller than the sum of its proper divisors (615212).

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

461388 is a wasteful number, since it uses less digits than its factorization.

461388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38456 (or 38454 counting only the distinct ones).

The product of its digits is 4608, while the sum is 30.

The square root of 461388 is about 679.2554747663. The cubic root of 461388 is about 77.2719902624.

The spelling of 461388 in words is "four hundred sixty-one thousand, three hundred eighty-eight".