3645404367 has 32 divisors (see below), whose sum is σ = 5655412224. Its totient is φ = 2064153600.

The previous prime is 3645404363. The next prime is 3645404369. The reversal of 3645404367 is 7634045463.

It is not a de Polignac number, because 3645404367 - 2² = 3645404363 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3645404363) 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 31 ways as a sum of consecutive naturals, for example, 53142 + ... + 100572.

It is an arithmetic number, because the mean of its divisors is an integer number (176731632).

Almost surely, 2^3645404367 is an apocalyptic number.

3645404367 is a deficient number, since it is larger than the sum of its proper divisors (2010007857).

3645404367 is a wasteful number, since it uses less digits than its factorization.

3645404367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47599.

The product of its (nonzero) digits is 725760, while the sum is 42.

The square root of 3645404367 is about 60377.1841592501. The cubic root of 3645404367 is about 1539.0352600153.

The spelling of 3645404367 in words is "three billion, six hundred forty-five million, four hundred four thousand, three hundred sixty-seven".