3405194 has 8 divisors (see below), whose sum is σ = 5500740. Its totient is φ = 1571616.

The previous prime is 3405191. The next prime is 3405217. The reversal of 3405194 is 4915043.

It can be written as a sum of positive squares in 2 ways, for example, as 3374569 + 30625 = 1837^2 + 175^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 130969 = 3405194 / (3 + 4 + 0 + 5 + 1 + 9 + 4).

It is not an unprimeable number, because it can be changed into a prime (3405191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65459 + ... + 65510.

Almost surely, 2^3405194 is an apocalyptic number.

3405194 is a deficient number, since it is larger than the sum of its proper divisors (2095546).

3405194 is a wasteful number, since it uses less digits than its factorization.

3405194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130984.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 3405194 is about 1845.3167749739. The cubic root of 3405194 is about 150.4459911502.

The spelling of 3405194 in words is "three million, four hundred five thousand, one hundred ninety-four".