3854007965 has 8 divisors (see below), whose sum is σ = 4658568120. Its totient is φ = 3060700672.

The previous prime is 3854007887. The next prime is 3854007979. The reversal of 3854007965 is 5697004583.

It can be written as a sum of positive squares in 4 ways, for example, as 624700036 + 3229307929 = 24994^2 + 56827^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3854007965 - 2¹⁰ = 3854006941 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2812460 + ... + 2813829.

It is an arithmetic number, because the mean of its divisors is an integer number (582321015).

Almost surely, 2^3854007965 is an apocalyptic number.

It is an amenable number.

3854007965 is a deficient number, since it is larger than the sum of its proper divisors (804560155).

3854007965 is a wasteful number, since it uses less digits than its factorization.

3854007965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5626431.

The product of its (nonzero) digits is 907200, while the sum is 47.

The square root of 3854007965 is about 62080.6569311247. The cubic root of 3854007965 is about 1567.8488891334.

The spelling of 3854007965 in words is "three billion, eight hundred fifty-four million, seven thousand, nine hundred sixty-five".