3494909 has 16 divisors (see below), whose sum is σ = 4056576. Its totient is φ = 2980800.

The previous prime is 3494899. The next prime is 3494923. The reversal of 3494909 is 9094943.

It is a cyclic number.

It is not a de Polignac number, because 3494909 - 2¹⁶ = 3429373 is a prime.

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

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3494969) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12479 + ... + 12755.

It is an arithmetic number, because the mean of its divisors is an integer number (253536).

Almost surely, 2^3494909 is an apocalyptic number.

It is an amenable number.

3494909 is a deficient number, since it is larger than the sum of its proper divisors (561667).

3494909 is a wasteful number, since it uses less digits than its factorization.

3494909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 3494909 is about 1869.4675712619. The cubic root of 3494909 is about 151.7557972792.

The spelling of 3494909 in words is "three million, four hundred ninety-four thousand, nine hundred nine".