3890181229 has 16 divisors (see below), whose sum is σ = 4350314304. Its totient is φ = 3447913600.

The previous prime is 3890181223. The next prime is 3890181241. The reversal of 3890181229 is 9221810983.

It is a cyclic number.

It is not a de Polignac number, because 3890181229 - 2¹⁵ = 3890148461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3890181223) 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, 1212942 + ... + 1216144.

It is an arithmetic number, because the mean of its divisors is an integer number (271894644).

Almost surely, 2^3890181229 is an apocalyptic number.

It is an amenable number.

3890181229 is a deficient number, since it is larger than the sum of its proper divisors (460133075).

3890181229 is a wasteful number, since it uses less digits than its factorization.

3890181229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5948.

The product of its (nonzero) digits is 62208, while the sum is 43.

The square root of 3890181229 is about 62371.3173582216. The cubic root of 3890181229 is about 1572.7388369605.

The spelling of 3890181229 in words is "three billion, eight hundred ninety million, one hundred eighty-one thousand, two hundred twenty-nine".