3403993 has 4 divisors (see below), whose sum is σ = 3426688. Its totient is φ = 3381300.

The previous prime is 3403973. The next prime is 3403997. The reversal of 3403993 is 3993043.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3403993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3403997) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 11121 + ... + 11422.

It is an arithmetic number, because the mean of its divisors is an integer number (856672).

Almost surely, 2^3403993 is an apocalyptic number.

It is an amenable number.

3403993 is a deficient number, since it is larger than the sum of its proper divisors (22695).

3403993 is a wasteful number, since it uses less digits than its factorization.

3403993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22694.

The product of its (nonzero) digits is 8748, while the sum is 31.

The square root of 3403993 is about 1844.9913278929. The cubic root of 3403993 is about 150.4283018123.

The spelling of 3403993 in words is "three million, four hundred three thousand, nine hundred ninety-three".