3813209190 has 128 divisors (see below), whose sum is σ = 11795051520. Its totient is φ = 858553344.

The previous prime is 3813209173. The next prime is 3813209203. The reversal of 3813209190 is 919023183.

3813209190 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3813209190² = 29081128653400912200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 111574 + ... + 141686.

It is an arithmetic number, because the mean of its divisors is an integer number (92148840).

Almost surely, 2^3813209190 is an apocalyptic number.

3813209190 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3813209190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5897525760).

3813209190 is an abundant number, since it is smaller than the sum of its proper divisors (7981842330).

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

3813209190 is a wasteful number, since it uses less digits than its factorization.

3813209190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30203 (or 30197 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 3813209190 is about 61751.1877618560. The cubic root of 3813209190 is about 1562.2968016505.

The spelling of 3813209190 in words is "three billion, eight hundred thirteen million, two hundred nine thousand, one hundred ninety".