3478194 has 32 divisors (see below), whose sum is σ = 7922880. Its totient is φ = 1130400.

The previous prime is 3478157. The next prime is 3478199. The reversal of 3478194 is 4918743.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3478199) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1429 + ... + 2999.

It is an arithmetic number, because the mean of its divisors is an integer number (247590).

Almost surely, 2^3478194 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3478194, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3961440).

3478194 is an abundant number, since it is smaller than the sum of its proper divisors (4444686).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3478194 is a wasteful number, since it uses less digits than its factorization.

3478194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1623 (or 1617 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 3478194 is about 1864.9916889895. The cubic root of 3478194 is about 151.5134778716.

The spelling of 3478194 in words is "three million, four hundred seventy-eight thousand, one hundred ninety-four".