3654660337 has 4 divisors (see below), whose sum is σ = 3743798436. Its totient is φ = 3565522240.

The previous prime is 3654660329. The next prime is 3654660389. The reversal of 3654660337 is 7330664563.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7330664563 = 2243 ⋅3268241.

It can be written as a sum of positive squares in 2 ways, for example, as 273935601 + 3380724736 = 16551^2 + 58144^2 .

It is a cyclic number.

It is not a de Polignac number, because 3654660337 - 2³ = 3654660329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3654660293 and 3654660302.

It is not an unprimeable number, because it can be changed into a prime (3654660307) 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, 44568988 + ... + 44569069.

It is an arithmetic number, because the mean of its divisors is an integer number (935949609).

Almost surely, 2^3654660337 is an apocalyptic number.

It is an amenable number.

3654660337 is a deficient number, since it is larger than the sum of its proper divisors (89138099).

3654660337 is an equidigital number, since it uses as much as digits as its factorization.

3654660337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89138098.

The product of its (nonzero) digits is 816480, while the sum is 43.

The square root of 3654660337 is about 60453.7867879259. The cubic root of 3654660337 is about 1540.3367365341.

The spelling of 3654660337 in words is "three billion, six hundred fifty-four million, six hundred sixty thousand, three hundred thirty-seven".