64304130 has 32 divisors (see below), whose sum is σ = 168360768. Its totient is φ = 15588800.

The previous prime is 64304129. The next prime is 64304147. The reversal of 64304130 is 3140346.

It is a super-2 number, since 2×64304130² = 8270042270113800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 64304097 and 64304106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97101 + ... + 97760.

It is an arithmetic number, because the mean of its divisors is an integer number (5261274).

Almost surely, 2^64304130 is an apocalyptic number.

64304130 is an abundant number, since it is smaller than the sum of its proper divisors (104056638).

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

64304130 is a wasteful number, since it uses less digits than its factorization.

64304130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194882.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 64304130 is about 8018.9855966949. The cubic root of 64304130 is about 400.6326031723.

Adding to 64304130 its reverse (3140346), we get a palindrome (67444476).

The spelling of 64304130 in words is "sixty-four million, three hundred four thousand, one hundred thirty".