3945650235 has 16 divisors (see below), whose sum is σ = 6447361536. Its totient is φ = 2059573088.

The previous prime is 3945650231. The next prime is 3945650249. The reversal of 3945650235 is 5320565493.

It is a happy number.

It is not a de Polignac number, because 3945650235 - 2² = 3945650231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3945650231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2797629 + ... + 2799038.

It is an arithmetic number, because the mean of its divisors is an integer number (402960096).

Almost surely, 2^3945650235 is an apocalyptic number.

3945650235 is a deficient number, since it is larger than the sum of its proper divisors (2501711301).

3945650235 is a wasteful number, since it uses less digits than its factorization.

3945650235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5596722.

The product of its (nonzero) digits is 486000, while the sum is 42.

The square root of 3945650235 is about 62814.4110455555. The cubic root of 3945650235 is about 1580.1786684402.

The spelling of 3945650235 in words is "three billion, nine hundred forty-five million, six hundred fifty thousand, two hundred thirty-five".