4353381 has 6 divisors (see below), whose sum is σ = 6288230. Its totient is φ = 2902248.

The previous prime is 4353373. The next prime is 4353397. The reversal of 4353381 is 1833534.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4137156 + 216225 = 2034^2 + 465^2 .

It is not a de Polignac number, because 4353381 - 2³ = 4353373 is a prime.

It is a super-2 number, since 2×4353381² = 37903852262322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4353301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 241846 + ... + 241863.

Almost surely, 2^4353381 is an apocalyptic number.

It is an amenable number.

4353381 is a deficient number, since it is larger than the sum of its proper divisors (1934849).

4353381 is a wasteful number, since it uses less digits than its factorization.

4353381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483715 (or 483712 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 4353381 is about 2086.4757367389. The cubic root of 4353381 is about 163.2834717531.

The spelling of 4353381 in words is "four million, three hundred fifty-three thousand, three hundred eighty-one".