464381 has 2 divisors, whose sum is σ = 464382. Its totient is φ = 464380.

The previous prime is 464371. The next prime is 464383. The reversal of 464381 is 183464.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 348100 + 116281 = 590^2 + 341^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-464381 is a prime.

It is a super-2 number, since 2×464381² = 431299426322, which contains 22 as substring.

Together with 464383, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 464381.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (464383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232190 + 232191.

It is an arithmetic number, because the mean of its divisors is an integer number (232191).

2⁴⁶⁴³⁸¹ is an apocalyptic number.

It is an amenable number.

464381 is a deficient number, since it is larger than the sum of its proper divisors (1).

464381 is an equidigital number, since it uses as much as digits as its factorization.

464381 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304, while the sum is 26.

The square root of 464381 is about 681.4550608808. The cubic root of 464381 is about 77.4387167281.

The spelling of 464381 in words is "four hundred sixty-four thousand, three hundred eighty-one".