365242464 has 72 divisors (see below), whose sum is σ = 1044198792. Its totient is φ = 121098240.

The previous prime is 365242459. The next prime is 365242481. The reversal of 365242464 is 464242563.

It is a tau number, because it is divible by the number of its divisors (72).

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

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 52299 + ... + 58869.

It is an arithmetic number, because the mean of its divisors is an integer number (14502761).

Almost surely, 2^365242464 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 365242464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (522099396).

365242464 is an abundant number, since it is smaller than the sum of its proper divisors (678956328).

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

365242464 is a wasteful number, since it uses less digits than its factorization.

365242464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6780 (or 6769 counting only the distinct ones).

The product of its digits is 138240, while the sum is 36.

The square root of 365242464 is about 19111.3176939739. The cubic root of 365242464 is about 714.8151601354.

Subtracting 365242464 from its reverse (464242563), we obtain a palindrome (99000099).

The spelling of 365242464 in words is "three hundred sixty-five million, two hundred forty-two thousand, four hundred sixty-four".