3578378 has 8 divisors (see below), whose sum is σ = 5388768. Its totient is φ = 1782124.

The previous prime is 3578359. The next prime is 3578383. The reversal of 3578378 is 8738753.

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

It is a super-2 number, since 2×3578378² = 25609578221768, which contains 22 as substring.

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, 2876 + ... + 3927.

It is an arithmetic number, because the mean of its divisors is an integer number (673596).

Almost surely, 2^3578378 is an apocalyptic number.

3578378 is a deficient number, since it is larger than the sum of its proper divisors (1810390).

3578378 is a wasteful number, since it uses less digits than its factorization.

3578378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7068.

The product of its digits is 141120, while the sum is 41.

The square root of 3578378 is about 1891.6601174630. The cubic root of 3578378 is about 152.9544341506.

The spelling of 3578378 in words is "three million, five hundred seventy-eight thousand, three hundred seventy-eight".