3878854351 has 16 divisors (see below), whose sum is σ = 4331858400. Its totient is φ = 3451603968.

The previous prime is 3878854349. The next prime is 3878854379. The reversal of 3878854351 is 1534588783.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3878854351 - 2¹ = 3878854349 is a prime.

It is a super-2 number, since 2×3878854351² = 30091022152543262402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3878854751) 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, 152611 + ... + 176203.

It is an arithmetic number, because the mean of its divisors is an integer number (270741150).

Almost surely, 2^3878854351 is an apocalyptic number.

3878854351 is a deficient number, since it is larger than the sum of its proper divisors (453004049).

3878854351 is a wasteful number, since it uses less digits than its factorization.

3878854351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24138.

The product of its digits is 3225600, while the sum is 52.

The square root of 3878854351 is about 62280.4491875259. The cubic root of 3878854351 is about 1571.2109271156.

It can be divided in two parts, 38788 and 54351, that added together give a palindrome (93139).

The spelling of 3878854351 in words is "three billion, eight hundred seventy-eight million, eight hundred fifty-four thousand, three hundred fifty-one".