3945120335 has 16 divisors (see below), whose sum is σ = 5130795936. Its totient is φ = 2894755968.

The previous prime is 3945120329. The next prime is 3945120341. The reversal of 3945120335 is 5330215493.

It is an interprime number because it is at equal distance from previous prime (3945120329) and next prime (3945120341).

It is not a de Polignac number, because 3945120335 - 2¹⁴ = 3945103951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3945120295 and 3945120304.

It is a congruent number.

It is an unprimeable number.

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, 183089 + ... + 203498.

It is an arithmetic number, because the mean of its divisors is an integer number (320674746).

Almost surely, 2^3945120335 is an apocalyptic number.

3945120335 is a deficient number, since it is larger than the sum of its proper divisors (1185675601).

3945120335 is a wasteful number, since it uses less digits than its factorization.

3945120335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386762.

The product of its (nonzero) digits is 48600, while the sum is 35.

The square root of 3945120335 is about 62810.1929228051. The cubic root of 3945120335 is about 1580.1079260518.

The spelling of 3945120335 in words is "three billion, nine hundred forty-five million, one hundred twenty thousand, three hundred thirty-five".