3358478 has 16 divisors (see below), whose sum is σ = 5475840. Its totient is φ = 1539000.

The previous prime is 3358471. The next prime is 3358501. The reversal of 3358478 is 8748533.

It is a happy number.

It is a super-2 number, since 2×3358478² = 22558748952968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3358471) 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 in 7 ways as a sum of consecutive naturals, for example, 248 + ... + 2603.

It is an arithmetic number, because the mean of its divisors is an integer number (342240).

Almost surely, 2^3358478 is an apocalyptic number.

3358478 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

3358478 is a deficient number, since it is larger than the sum of its proper divisors (2117362).

3358478 is a wasteful number, since it uses less digits than its factorization.

3358478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2903.

The product of its digits is 80640, while the sum is 38.

The square root of 3358478 is about 1832.6150714212. The cubic root of 3358478 is about 149.7548291229.

The spelling of 3358478 in words is "three million, three hundred fifty-eight thousand, four hundred seventy-eight".