3489408 has 96 divisors (see below), whose sum is σ = 10859940. Its totient is φ = 1069056.

The previous prime is 3489397. The next prime is 3489413. The reversal of 3489408 is 8049843.

It can be written as a sum of positive squares in 2 ways, for example, as 3069504 + 419904 = 1752^2 + 648^2 .

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14860 + ... + 15092.

Almost surely, 2^3489408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3489408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5429970).

3489408 is an abundant number, since it is smaller than the sum of its proper divisors (7370532).

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

3489408 is a wasteful number, since it uses less digits than its factorization.

3489408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266 (or 251 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 3489408 is about 1867.9957173398. The cubic root of 3489408 is about 151.6761340680.

The spelling of 3489408 in words is "three million, four hundred eighty-nine thousand, four hundred eight".