3408045 has 16 divisors (see below), whose sum is σ = 5498880. Its totient is φ = 1802304.

The previous prime is 3408037. The next prime is 3408073. The reversal of 3408045 is 5408043.

It is a happy number.

It is not a de Polignac number, because 3408045 - 2³ = 3408037 is a prime.

It is a super-2 number, since 2×3408045² = 23229541444050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1011 + ... + 2799.

It is an arithmetic number, because the mean of its divisors is an integer number (343680).

Almost surely, 2^3408045 is an apocalyptic number.

It is an amenable number.

3408045 is a deficient number, since it is larger than the sum of its proper divisors (2090835).

3408045 is a wasteful number, since it uses less digits than its factorization.

3408045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1924.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 3408045 is about 1846.0891094419. The cubic root of 3408045 is about 150.4879664260.

It can be divided in two parts, 340 and 8045, that added together give a triangular number (8385 = T₁₂₉).

The spelling of 3408045 in words is "three million, four hundred eight thousand, forty-five".