3855477297 has 32 divisors (see below), whose sum is σ = 6082560000. Its totient is φ = 2125424448.

The previous prime is 3855477253. The next prime is 3855477299. The reversal of 3855477297 is 7927745583.

3855477297 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3855477297 - 2¹⁴ = 3855460913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3855477299) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1215808 + ... + 1218974.

It is an arithmetic number, because the mean of its divisors is an integer number (190080000).

Almost surely, 2^3855477297 is an apocalyptic number.

It is an amenable number.

3855477297 is a deficient number, since it is larger than the sum of its proper divisors (2227082703).

3855477297 is a wasteful number, since it uses less digits than its factorization.

3855477297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5205.

The product of its digits is 14817600, while the sum is 57.

The square root of 3855477297 is about 62092.4898598856. The cubic root of 3855477297 is about 1568.0481101234.

The spelling of 3855477297 in words is "three billion, eight hundred fifty-five million, four hundred seventy-seven thousand, two hundred ninety-seven".