3653850345 has 16 divisors (see below), whose sum is σ = 5847110592. Its totient is φ = 1948403520.

The previous prime is 3653850289. The next prime is 3653850349. The reversal of 3653850345 is 5430583563.

It is not a de Polignac number, because 3653850345 - 2¹² = 3653846249 is a prime.

It is a super-3 number, since 3×3653850345³ (a number of 30 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3653850297 and 3653850306.

It is not an unprimeable number, because it can be changed into a prime (3653850349) 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 15 ways as a sum of consecutive naturals, for example, 98334 + ... + 130296.

It is an arithmetic number, because the mean of its divisors is an integer number (365444412).

Almost surely, 2^3653850345 is an apocalyptic number.

It is an amenable number.

3653850345 is a deficient number, since it is larger than the sum of its proper divisors (2193260247).

3653850345 is a wasteful number, since it uses less digits than its factorization.

3653850345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39592.

The product of its (nonzero) digits is 648000, while the sum is 42.

The square root of 3653850345 is about 60447.0871506643. The cubic root of 3653850345 is about 1540.2229318296. Note that the first 3 decimals are identical.

The spelling of 3653850345 in words is "three billion, six hundred fifty-three million, eight hundred fifty thousand, three hundred forty-five".