3821353 has 4 divisors (see below), whose sum is σ = 3893508. Its totient is φ = 3749200.

The previous prime is 3821351. The next prime is 3821387. The reversal of 3821353 is 3531283.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1669264 + 2152089 = 1292^2 + 1467^2 .

It is a cyclic number.

It is not a de Polignac number, because 3821353 - 2¹ = 3821351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3821351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35998 + ... + 36103.

It is an arithmetic number, because the mean of its divisors is an integer number (973377).

Almost surely, 2^3821353 is an apocalyptic number.

It is an amenable number.

3821353 is a deficient number, since it is larger than the sum of its proper divisors (72155).

3821353 is an equidigital number, since it uses as much as digits as its factorization.

3821353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72154.

The product of its digits is 2160, while the sum is 25.

The square root of 3821353 is about 1954.8281254371. The cubic root of 3821353 is about 156.3408201606.

The spelling of 3821353 in words is "three million, eight hundred twenty-one thousand, three hundred fifty-three".