3853347870 has 16 divisors (see below), whose sum is σ = 9248034960. Its totient is φ = 1027559424.

The previous prime is 3853347829. The next prime is 3853347929. The reversal of 3853347870 is 787433583.

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, 64222435 + ... + 64222494.

It is an arithmetic number, because the mean of its divisors is an integer number (578002185).

Almost surely, 2^3853347870 is an apocalyptic number.

3853347870 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3853347870 is an abundant number, since it is smaller than the sum of its proper divisors (5394687090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3853347870 is a wasteful number, since it uses less digits than its factorization.

3853347870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128444939.

The product of its (nonzero) digits is 1693440, while the sum is 48.

The square root of 3853347870 is about 62075.3402729296. The cubic root of 3853347870 is about 1567.7593729454.

The spelling of 3853347870 in words is "three billion, eight hundred fifty-three million, three hundred forty-seven thousand, eight hundred seventy".