3839238090 has 48 divisors (see below), whose sum is σ = 10304027136. Its totient is φ = 990770400.

The previous prime is 3839238083. The next prime is 3839238103. The reversal of 3839238090 is 908329383.

It is a super-2 number, since 2×3839238090² = 29479498223413696200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 685246 + ... + 690825.

It is an arithmetic number, because the mean of its divisors is an integer number (214667232).

Almost surely, 2^3839238090 is an apocalyptic number.

3839238090 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3839238090 is an abundant number, since it is smaller than the sum of its proper divisors (6464789046).

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

3839238090 is a wasteful number, since it uses less digits than its factorization.

3839238090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1376115 (or 1376112 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 3839238090 is about 61961.5855994664. The cubic root of 3839238090 is about 1565.8434809779.

The spelling of 3839238090 in words is "three billion, eight hundred thirty-nine million, two hundred thirty-eight thousand, ninety".