3342778 has 8 divisors (see below), whose sum is σ = 5309172. Its totient is φ = 1573056.

The previous prime is 3342737. The next prime is 3342793. The reversal of 3342778 is 8772433.

It can be written as a sum of positive squares in 2 ways, for example, as 3229209 + 113569 = 1797^2 + 337^2 .

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

It is a super-2 number, since 2×3342778² = 22348329514568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 98317 = 3342778 / (3 + 3 + 4 + 2 + 7 + 7 + 8).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49125 + ... + 49192.

Almost surely, 2^3342778 is an apocalyptic number.

3342778 is a deficient number, since it is larger than the sum of its proper divisors (1966394).

3342778 is a wasteful number, since it uses less digits than its factorization.

3342778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98336.

The product of its digits is 28224, while the sum is 34.

The square root of 3342778 is about 1828.3265572649. The cubic root of 3342778 is about 149.5211097583.

The spelling of 3342778 in words is "three million, three hundred forty-two thousand, seven hundred seventy-eight".