4320464 has 10 divisors (see below), whose sum is σ = 8370930. Its totient is φ = 2160224.

The previous prime is 4320461. The next prime is 4320469. The reversal of 4320464 is 4640234.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3841600 + 478864 = 1960^2 + 692^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4320461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134999 + ... + 135030.

It is an arithmetic number, because the mean of its divisors is an integer number (837093).

Almost surely, 2^4320464 is an apocalyptic number.

It is an amenable number.

4320464 is a deficient number, since it is larger than the sum of its proper divisors (4050466).

4320464 is a wasteful number, since it uses less digits than its factorization.

4320464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270037 (or 270031 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 4320464 is about 2078.5725871376. The cubic root of 4320464 is about 162.8708877581.

Adding to 4320464 its reverse (4640234), we get a palindrome (8960698).

The spelling of 4320464 in words is "four million, three hundred twenty thousand, four hundred sixty-four".