3534381 has 16 divisors (see below), whose sum is σ = 5305600. Its totient is φ = 2325024.

The previous prime is 3534379. The next prime is 3534397. The reversal of 3534381 is 1834353.

It is a happy number.

It is not a de Polignac number, because 3534381 - 2¹ = 3534379 is a prime.

It is a super-2 number, since 2×3534381² = 24983698106322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3534371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1305 + ... + 2961.

It is an arithmetic number, because the mean of its divisors is an integer number (331600).

Almost surely, 2^3534381 is an apocalyptic number.

It is an amenable number.

3534381 is a deficient number, since it is larger than the sum of its proper divisors (1771219).

3534381 is a wasteful number, since it uses less digits than its factorization.

3534381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1745 (or 1739 counting only the distinct ones).

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

The square root of 3534381 is about 1879.9949468017. The cubic root of 3534381 is about 152.3249770240.

The spelling of 3534381 in words is "three million, five hundred thirty-four thousand, three hundred eighty-one".