3399648 has 48 divisors (see below), whose sum is σ = 10200960. Its totient is φ = 971136.

The previous prime is 3399637. The next prime is 3399659. The reversal of 3399648 is 8469933.

It is an interprime number because it is at equal distance from previous prime (3399637) and next prime (3399659).

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

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1858 + ... + 3201.

It is an arithmetic number, because the mean of its divisors is an integer number (212520).

Almost surely, 2^3399648 is an apocalyptic number.

It is an amenable number.

3399648 is an abundant number, since it is smaller than the sum of its proper divisors (6801312).

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

3399648 is a wasteful number, since it uses less digits than its factorization.

3399648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5079 (or 5071 counting only the distinct ones).

The product of its digits is 139968, while the sum is 42.

The square root of 3399648 is about 1843.8134395866. The cubic root of 3399648 is about 150.3642702208.

It can be divided in two parts, 33 and 99648, that added together give a triangular number (99681 = T₄₄₆).

The spelling of 3399648 in words is "three million, three hundred ninety-nine thousand, six hundred forty-eight".