364404220 has 24 divisors (see below), whose sum is σ = 765825984. Its totient is φ = 145651776.

The previous prime is 364404199. The next prime is 364404221. The reversal of 364404220 is 22404463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (364404221) 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, 23614 + ... + 35866.

It is an arithmetic number, because the mean of its divisors is an integer number (31909416).

Almost surely, 2^364404220 is an apocalyptic number.

It is an amenable number.

364404220 is an abundant number, since it is smaller than the sum of its proper divisors (401421764).

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

364404220 is a wasteful number, since it uses less digits than its factorization.

364404220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13749 (or 13747 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 364404220 is about 19089.3745313984. The cubic root of 364404220 is about 714.2678994795.

Adding to 364404220 its reverse (22404463), we get a palindrome (386808683).

The spelling of 364404220 in words is "three hundred sixty-four million, four hundred four thousand, two hundred twenty".