3820306965 has 8 divisors (see below), whose sum is σ = 6112491168. Its totient is φ = 2037497040.

The previous prime is 3820306961. The next prime is 3820306981. The reversal of 3820306965 is 5696030283.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3820306965 - 2² = 3820306961 is a prime.

It is a super-2 number, since 2×3820306965² = 29189490613655022450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3820306961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127343551 + ... + 127343580.

It is an arithmetic number, because the mean of its divisors is an integer number (764061396).

Almost surely, 2^3820306965 is an apocalyptic number.

It is an amenable number.

3820306965 is a deficient number, since it is larger than the sum of its proper divisors (2292184203).

3820306965 is a wasteful number, since it uses less digits than its factorization.

3820306965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254687139.

The product of its (nonzero) digits is 233280, while the sum is 42.

The square root of 3820306965 is about 61808.6318000973. The cubic root of 3820306965 is about 1563.2655358245.

The spelling of 3820306965 in words is "three billion, eight hundred twenty million, three hundred six thousand, nine hundred sixty-five".