3247394 has 8 divisors (see below), whose sum is σ = 4914540. Its totient is φ = 1609216.

The previous prime is 3247367. The next prime is 3247399. The reversal of 3247394 is 4937423.

It can be written as a sum of positive squares in 2 ways, for example, as 3010225 + 237169 = 1735^2 + 487^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 3247394.

It is not an unprimeable number, because it can be changed into a prime (3247399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6959 + ... + 7410.

Almost surely, 2^3247394 is an apocalyptic number.

3247394 is a deficient number, since it is larger than the sum of its proper divisors (1667146).

3247394 is a wasteful number, since it uses less digits than its factorization.

3247394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14484.

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

The square root of 3247394 is about 1802.0527184297. The cubic root of 3247394 is about 148.0852017324.

Adding to 3247394 its sum of digits (32), we get a triangular number (3247426 = T₂₅₄₈).

The spelling of 3247394 in words is "three million, two hundred forty-seven thousand, three hundred ninety-four".