3604491343 has 4 divisors (see below), whose sum is σ = 3692405808. Its totient is φ = 3516576880.

The previous prime is 3604491313. The next prime is 3604491347. The reversal of 3604491343 is 3431944063.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3431944063 = 31 ⋅110707873.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3604491343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3604491347) 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 3 ways as a sum of consecutive naturals, for example, 43957171 + ... + 43957252.

It is an arithmetic number, because the mean of its divisors is an integer number (923101452).

Almost surely, 2^3604491343 is an apocalyptic number.

3604491343 is a deficient number, since it is larger than the sum of its proper divisors (87914465).

3604491343 is an equidigital number, since it uses as much as digits as its factorization.

3604491343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87914464.

The product of its (nonzero) digits is 93312, while the sum is 37.

The square root of 3604491343 is about 60037.4161919049. The cubic root of 3604491343 is about 1533.2559625999.

The spelling of 3604491343 in words is "three billion, six hundred four million, four hundred ninety-one thousand, three hundred forty-three".