365493436 has 48 divisors (see below), whose sum is σ = 810996480. Its totient is φ = 139979520.

The previous prime is 365493431. The next prime is 365493449. The reversal of 365493436 is 634394563.

It is a junction number, because it is equal to n+sod(n) for n = 365493392 and 365493401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (365493431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8116 + ... + 28228.

It is an arithmetic number, because the mean of its divisors is an integer number (16895760).

Almost surely, 2^365493436 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 365493436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (405498240).

365493436 is an abundant number, since it is smaller than the sum of its proper divisors (445503044).

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

365493436 is a wasteful number, since it uses less digits than its factorization.

365493436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20194 (or 20192 counting only the distinct ones).

The product of its digits is 699840, while the sum is 43.

The square root of 365493436 is about 19117.8826233451. The cubic root of 365493436 is about 714.9788482177.

The spelling of 365493436 in words is "three hundred sixty-five million, four hundred ninety-three thousand, four hundred thirty-six".