3261408 has 48 divisors (see below), whose sum is σ = 8736336. Its totient is φ = 1064960.

The previous prime is 3261403. The next prime is 3261413. The reversal of 3261408 is 8041623.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3261403) and next prime (3261413).

It is a tau number, because it is divible by the number of its divisors (48).

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3261403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4768 + ... + 5408.

It is an arithmetic number, because the mean of its divisors is an integer number (182007).

Almost surely, 2^3261408 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 3261408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4368168).

3261408 is an abundant number, since it is smaller than the sum of its proper divisors (5474928).

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

3261408 is a wasteful number, since it uses less digits than its factorization.

3261408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707 (or 699 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 3261408 is about 1805.9368759732. The cubic root of 3261408 is about 148.2979146452.

The spelling of 3261408 in words is "three million, two hundred sixty-one thousand, four hundred eight".