3408534 has 64 divisors (see below), whose sum is σ = 8294400. Its totient is φ = 1033344.

The previous prime is 3408533. The next prime is 3408541. The reversal of 3408534 is 4358043.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 3408498 and 3408507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3408533) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43107 + ... + 43185.

It is an arithmetic number, because the mean of its divisors is an integer number (129600).

Almost surely, 2^3408534 is an apocalyptic number.

3408534 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3408534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4147200).

3408534 is an abundant number, since it is smaller than the sum of its proper divisors (4885866).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3408534 is a wasteful number, since it uses less digits than its factorization.

3408534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154 (or 148 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 3408534 is about 1846.2215468356. The cubic root of 3408534 is about 150.4951636213.

The spelling of 3408534 in words is "three million, four hundred eight thousand, five hundred thirty-four".