3520378 has 8 divisors (see below), whose sum is σ = 5290560. Its totient is φ = 1756860.

The previous prime is 3520351. The next prime is 3520399. The reversal of 3520378 is 8730253.

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

It is a super-2 number, since 2×3520378² = 24786122525768, 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, 18 + ... + 2653.

It is an arithmetic number, because the mean of its divisors is an integer number (661320).

Almost surely, 2^3520378 is an apocalyptic number.

3520378 is a deficient number, since it is larger than the sum of its proper divisors (1770182).

3520378 is a wasteful number, since it uses less digits than its factorization.

3520378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3332.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 3520378 is about 1876.2670385635. The cubic root of 3520378 is about 152.1235433720.

The spelling of 3520378 in words is "three million, five hundred twenty thousand, three hundred seventy-eight".