4343381 has 24 divisors (see below), whose sum is σ = 5599680. Its totient is φ = 3290112.

The previous prime is 4343377. The next prime is 4343401. The reversal of 4343381 is 1833434.

It is not a de Polignac number, because 4343381 - 2² = 4343377 is a prime.

It is a super-2 number, since 2×4343381² = 37729917022322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4343381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4343321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38381 + ... + 38493.

It is an arithmetic number, because the mean of its divisors is an integer number (233320).

Almost surely, 2^4343381 is an apocalyptic number.

It is an amenable number.

4343381 is a deficient number, since it is larger than the sum of its proper divisors (1256299).

4343381 is a wasteful number, since it uses less digits than its factorization.

4343381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173 (or 156 counting only the distinct ones).

The product of its digits is 3456, while the sum is 26.

The square root of 4343381 is about 2084.0779735893. The cubic root of 4343381 is about 163.1583516408.

Multiplying 4343381 by its sum of digits (26), we get a triangular number (112927906 = T₁₅₀₂₈).

The spelling of 4343381 in words is "four million, three hundred forty-three thousand, three hundred eighty-one".