3865404662 has 8 divisors (see below), whose sum is σ = 6626408016. Its totient is φ = 1656601992.

The previous prime is 3865404659. The next prime is 3865404671. The reversal of 3865404662 is 2664045683.

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

It is a super-3 number, since 3×3865404662³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138050153 + ... + 138050180.

It is an arithmetic number, because the mean of its divisors is an integer number (828301002).

Almost surely, 2^3865404662 is an apocalyptic number.

3865404662 is a deficient number, since it is larger than the sum of its proper divisors (2761003354).

3865404662 is a wasteful number, since it uses less digits than its factorization.

3865404662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276100342.

The product of its (nonzero) digits is 829440, while the sum is 44.

The square root of 3865404662 is about 62172.3786097975. The cubic root of 3865404662 is about 1569.3927983117.

The spelling of 3865404662 in words is "three billion, eight hundred sixty-five million, four hundred four thousand, six hundred sixty-two".