3654683441 has 4 divisors (see below), whose sum is σ = 3655309092. Its totient is φ = 3654057792.

The previous prime is 3654683437. The next prime is 3654683447. The reversal of 3654683441 is 1443864563.

3654683441 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3188296225 + 466387216 = 56465^2 + 21596^2 .

It is a cyclic number.

It is not a de Polignac number, because 3654683441 - 2² = 3654683437 is a prime.

It is a super-2 number, since 2×3654683441² = 26713422107839200962, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3654683392 and 3654683401.

It is not an unprimeable number, because it can be changed into a prime (3654683447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303980 + ... + 315773.

It is an arithmetic number, because the mean of its divisors is an integer number (913827273).

Almost surely, 2^3654683441 is an apocalyptic number.

It is an amenable number.

3654683441 is a deficient number, since it is larger than the sum of its proper divisors (625651).

3654683441 is an equidigital number, since it uses as much as digits as its factorization.

3654683441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625650.

The product of its digits is 829440, while the sum is 44.

The square root of 3654683441 is about 60453.9778757362. The cubic root of 3654683441 is about 1540.3399824231.

The spelling of 3654683441 in words is "three billion, six hundred fifty-four million, six hundred eighty-three thousand, four hundred forty-one".