3403745 has 4 divisors (see below), whose sum is σ = 4084500. Its totient is φ = 2722992.

The previous prime is 3403733. The next prime is 3403783. The reversal of 3403745 is 5473043.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2140369 + 1263376 = 1463^2 + 1124^2 .

It is a cyclic number.

It is not a de Polignac number, because 3403745 - 2⁶ = 3403681 is a prime.

It is a super-3 number, since 3×3403745³ (a number of 21 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340370 + ... + 340379.

It is an arithmetic number, because the mean of its divisors is an integer number (1021125).

Almost surely, 2^3403745 is an apocalyptic number.

It is an amenable number.

3403745 is a deficient number, since it is larger than the sum of its proper divisors (680755).

3403745 is an equidigital number, since it uses as much as digits as its factorization.

3403745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680754.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 3403745 is about 1844.9241176807. The cubic root of 3403745 is about 150.4246485415.

Adding to 3403745 its reverse (5473043), we get a palindrome (8876788).

The spelling of 3403745 in words is "three million, four hundred three thousand, seven hundred forty-five".