3830490 has 40 divisors (see below), whose sum is σ = 10301940. Its totient is φ = 1021248.

The previous prime is 3830461. The next prime is 3830509. The reversal of 3830490 is 940383.

It can be written as a sum of positive squares in 2 ways, for example, as 3272481 + 558009 = 1809^2 + 747^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1555 + ... + 3174.

Almost surely, 2^3830490 is an apocalyptic number.

3830490 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3830490 is an abundant number, since it is smaller than the sum of its proper divisors (6471450).

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

3830490 is a wasteful number, since it uses less digits than its factorization.

3830490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4748 (or 4739 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 3830490 is about 1957.1637642262. The cubic root of 3830490 is about 156.4653265909.

The spelling of 3830490 in words is "three million, eight hundred thirty thousand, four hundred ninety".