3861204479 has 16 divisors (see below), whose sum is σ = 4415330304. Its totient is φ = 3344913600.

The previous prime is 3861204467. The next prime is 3861204493. The reversal of 3861204479 is 9744021683.

It is a cyclic number.

It is not a de Polignac number, because 3861204479 - 2⁸ = 3861204223 is a prime.

It is a super-2 number, since 2×3861204479² = 29817800057299322882, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3861204409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80159 + ... + 118944.

It is an arithmetic number, because the mean of its divisors is an integer number (275958144).

Almost surely, 2^3861204479 is an apocalyptic number.

3861204479 is a deficient number, since it is larger than the sum of its proper divisors (554125825).

3861204479 is a wasteful number, since it uses less digits than its factorization.

3861204479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199198.

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 3861204479 is about 62138.5908996977. The cubic root of 3861204479 is about 1568.8241535843.

It can be divided in two parts, 3861204 and 479, that added together give a palindrome (3861683).

The spelling of 3861204479 in words is "three billion, eight hundred sixty-one million, two hundred four thousand, four hundred seventy-nine".