3544381 has 4 divisors (see below), whose sum is σ = 3752892. Its totient is φ = 3335872.

The previous prime is 3544357. The next prime is 3544427. The reversal of 3544381 is 1834453.

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 1092025 + 2452356 = 1045^2 + 1566^2 .

It is a cyclic number.

It is not a de Polignac number, because 3544381 - 2¹¹ = 3542333 is a prime.

It is a super-2 number, since 2×3544381² = 25125273346322, 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 (3548381) 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, 104230 + ... + 104263.

It is an arithmetic number, because the mean of its divisors is an integer number (938223).

Almost surely, 2^3544381 is an apocalyptic number.

It is an amenable number.

3544381 is a deficient number, since it is larger than the sum of its proper divisors (208511).

3544381 is a wasteful number, since it uses less digits than its factorization.

3544381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208510.

The product of its digits is 5760, while the sum is 28.

The square root of 3544381 is about 1882.6526498534. The cubic root of 3544381 is about 152.4685019602.

The spelling of 3544381 in words is "three million, five hundred forty-four thousand, three hundred eighty-one".