3643155341 has 6 divisors (see below), whose sum is σ = 4237956270. Its totient is φ = 3122704536.

The previous prime is 3643155331. The next prime is 3643155377. The reversal of 3643155341 is 1435513463.

It can be written as a sum of positive squares in only one way, i.e., 3586213225 + 56942116 = 59885^2 + 7546^2 .

It is not a de Polignac number, because 3643155341 - 2¹⁸ = 3642893197 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 (3643155331) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37175006 + ... + 37175103.

It is an arithmetic number, because the mean of its divisors is an integer number (706326045).

Almost surely, 2^3643155341 is an apocalyptic number.

It is an amenable number.

3643155341 is a deficient number, since it is larger than the sum of its proper divisors (594800929).

3643155341 is an equidigital number, since it uses as much as digits as its factorization.

3643155341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74350123 (or 74350116 counting only the distinct ones).

The product of its digits is 64800, while the sum is 35.

The square root of 3643155341 is about 60358.5564853899. The cubic root of 3643155341 is about 1538.7186931792.

The spelling of 3643155341 in words is "three billion, six hundred forty-three million, one hundred fifty-five thousand, three hundred forty-one".