3494309 has 32 divisors (see below), whose sum is σ = 4730880. Its totient is φ = 2503872.

The previous prime is 3494303. The next prime is 3494339. The reversal of 3494309 is 9034943.

3494309 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3494309 - 2⁸ = 3494053 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3494303) 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 31 ways as a sum of consecutive naturals, for example, 74324 + ... + 74370.

It is an arithmetic number, because the mean of its divisors is an integer number (147840).

Almost surely, 2^3494309 is an apocalyptic number.

It is an amenable number.

3494309 is a deficient number, since it is larger than the sum of its proper divisors (1236571).

3494309 is a wasteful number, since it uses less digits than its factorization.

3494309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 3494309 is about 1869.3070908762. The cubic root of 3494309 is about 151.7471123903.

The spelling of 3494309 in words is "three million, four hundred ninety-four thousand, three hundred nine".