3494723 has 8 divisors (see below), whose sum is σ = 3655680. Its totient is φ = 3336840.

The previous prime is 3494719. The next prime is 3494749. The reversal of 3494723 is 3274943.

3494723 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3494723 - 2² = 3494719 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3494723.

It is not an unprimeable number, because it can be changed into a prime (3494753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1736 + ... + 3162.

It is an arithmetic number, because the mean of its divisors is an integer number (456960).

Almost surely, 2^3494723 is an apocalyptic number.

3494723 is a deficient number, since it is larger than the sum of its proper divisors (160957).

3494723 is a wasteful number, since it uses less digits than its factorization.

3494723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1537.

The product of its digits is 18144, while the sum is 32.

The square root of 3494723 is about 1869.4178238157. The cubic root of 3494723 is about 151.7531050700.

The spelling of 3494723 in words is "three million, four hundred ninety-four thousand, seven hundred twenty-three".