3347438 has 4 divisors (see below), whose sum is σ = 5021160. Its totient is φ = 1673718.

The previous prime is 3347431. The next prime is 3347447. The reversal of 3347438 is 8347433.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×3347438² = 22410682327688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3347431) 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 as a sum of consecutive naturals, namely, 836858 + ... + 836861.

It is an arithmetic number, because the mean of its divisors is an integer number (1255290).

Almost surely, 2^3347438 is an apocalyptic number.

3347438 is a deficient number, since it is larger than the sum of its proper divisors (1673722).

3347438 is a wasteful number, since it uses less digits than its factorization.

3347438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1673721.

The product of its digits is 24192, while the sum is 32.

The square root of 3347438 is about 1829.6005028421. The cubic root of 3347438 is about 149.5905574697.

The spelling of 3347438 in words is "three million, three hundred forty-seven thousand, four hundred thirty-eight".