3349478 has 8 divisors (see below), whose sum is σ = 5481000. Its totient is φ = 1522480.

The previous prime is 3349469. The next prime is 3349501. The reversal of 3349478 is 8749433.

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

It is a super-2 number, since 2×3349478² = 22438005744968, which contains 22 as substring.

It is an Ulam number.

It is a d-powerful number, because it can be written as 3⁹ + 3¹¹ + 4² + 9⁴ + 4¹⁰ + 7³ + 8⁷ .

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 76103 + ... + 76146.

It is an arithmetic number, because the mean of its divisors is an integer number (685125).

Almost surely, 2^3349478 is an apocalyptic number.

3349478 is a deficient number, since it is larger than the sum of its proper divisors (2131522).

3349478 is a wasteful number, since it uses less digits than its factorization.

3349478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152262.

The product of its digits is 72576, while the sum is 38.

The square root of 3349478 is about 1830.1579166837. The cubic root of 3349478 is about 149.6209391892.

The spelling of 3349478 in words is "three million, three hundred forty-nine thousand, four hundred seventy-eight".