464345424 has 60 divisors (see below), whose sum is σ = 1312180896. Its totient is φ = 153274176.

The previous prime is 464345423. The next prime is 464345461. The reversal of 464345424 is 424543464.

464345424 is a `hidden beast` number, since 4 + 643 + 4 + 5 + 4 + 2 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464345423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 822 + ... + 30485.

Almost surely, 2^464345424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 464345424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (656090448).

464345424 is an abundant number, since it is smaller than the sum of its proper divisors (847835472).

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

464345424 is a wasteful number, since it uses less digits than its factorization.

464345424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31424 (or 31415 counting only the distinct ones).

The product of its digits is 184320, while the sum is 36.

The square root of 464345424 is about 21548.6756901671. The cubic root of 464345424 is about 774.3673916357.

Adding to 464345424 its reverse (424543464), we get a palindrome (888888888).

The spelling of 464345424 in words is "four hundred sixty-four million, three hundred forty-five thousand, four hundred twenty-four".