3836229390 has 256 divisors, whose sum is σ = 12382156800. Its totient is φ = 825624576.

The previous prime is 3836229361. The next prime is 3836229407. The reversal of 3836229390 is 939226383.

3836229390 is a `hidden beast` number, since 3 + 8 + 36 + 229 + 390 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 11383302 + ... + 11383638.

It is an arithmetic number, because the mean of its divisors is an integer number (48367800).

Almost surely, 2^3836229390 is an apocalyptic number.

3836229390 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 3836229390, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6191078400).

3836229390 is an abundant number, since it is smaller than the sum of its proper divisors (8545927410).

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

3836229390 is a wasteful number, since it uses less digits than its factorization.

3836229390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696 (or 690 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 45.

The square root of 3836229390 is about 61937.3020884830. The cubic root of 3836229390 is about 1565.4343386454.

The spelling of 3836229390 in words is "three billion, eight hundred thirty-six million, two hundred twenty-nine thousand, three hundred ninety".