3801330 has 120 divisors (see below), whose sum is σ = 11617452. Its totient is φ = 886464.

The previous prime is 3801299. The next prime is 3801331. The reversal of 3801330 is 331083.

It can be written as a sum of positive squares in 2 ways, for example, as 3538161 + 263169 = 1881^2 + 513^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (3801331) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 200061 + ... + 200079.

Almost surely, 2^3801330 is an apocalyptic number.

3801330 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 3801330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5808726).

3801330 is an abundant number, since it is smaller than the sum of its proper divisors (7816122).

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

3801330 is a wasteful number, since it uses less digits than its factorization.

3801330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70 (or 42 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 3801330 is about 1949.6999769195. The cubic root of 3801330 is about 156.0672786726.

The spelling of 3801330 in words is "three million, eight hundred one thousand, three hundred thirty".