3494378 has 8 divisors (see below), whose sum is σ = 5292768. Its totient is φ = 1730124.

The previous prime is 3494377. The next prime is 3494399. The reversal of 3494378 is 8734943.

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

It is not an unprimeable number, because it can be changed into a prime (3494377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8276 + ... + 8687.

It is an arithmetic number, because the mean of its divisors is an integer number (661596).

Almost surely, 2^3494378 is an apocalyptic number.

3494378 is a deficient number, since it is larger than the sum of its proper divisors (1798390).

3494378 is a wasteful number, since it uses less digits than its factorization.

3494378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17068.

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

The square root of 3494378 is about 1869.3255468216. The cubic root of 3494378 is about 151.7481112031.

The spelling of 3494378 in words is "three million, four hundred ninety-four thousand, three hundred seventy-eight".