3403345 has 8 divisors (see below), whose sum is σ = 4455360. Its totient is φ = 2475120.

The previous prime is 3403339. The next prime is 3403381. The reversal of 3403345 is 5433043.

3403345 = 305² + 306² + ... + 337².

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3403345 - 2⁵ = 3403313 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30885 + ... + 30994.

It is an arithmetic number, because the mean of its divisors is an integer number (556920).

Almost surely, 2^3403345 is an apocalyptic number.

It is an amenable number.

3403345 is a deficient number, since it is larger than the sum of its proper divisors (1052015).

3403345 is a wasteful number, since it uses less digits than its factorization.

3403345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61895.

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 3403345 is about 1844.8157089531. The cubic root of 3403345 is about 150.4187557953.

Adding to 3403345 its reverse (5433043), we get a palindrome (8836388).

The spelling of 3403345 in words is "three million, four hundred three thousand, three hundred forty-five".