464399 has 8 divisors (see below), whose sum is σ = 505680. Its totient is φ = 423936.

The previous prime is 464383. The next prime is 464413. The reversal of 464399 is 993464.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 464399 - 2⁴ = 464383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1679 + ... + 1935.

It is an arithmetic number, because the mean of its divisors is an integer number (63210).

2⁴⁶⁴³⁹⁹ is an apocalyptic number.

464399 is a deficient number, since it is larger than the sum of its proper divisors (41281).

464399 is a wasteful number, since it uses less digits than its factorization.

464399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409.

The product of its digits is 23328, while the sum is 35.

The square root of 464399 is about 681.4682677865. The cubic root of 464399 is about 77.4397172563.

It can be divided in two parts, 464 and 399, that multiplied together give a triangular number (185136 = T₆₀₈).

The spelling of 464399 in words is "four hundred sixty-four thousand, three hundred ninety-nine".