3402146 has 8 divisors (see below), whose sum is σ = 5567184. Its totient is φ = 1546420.

The previous prime is 3402143. The next prime is 3402149. The reversal of 3402146 is 6412043.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3402143) and next prime (3402149).

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 (3402143) 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, 77300 + ... + 77343.

It is an arithmetic number, because the mean of its divisors is an integer number (695898).

Almost surely, 2^3402146 is an apocalyptic number.

3402146 is a deficient number, since it is larger than the sum of its proper divisors (2165038).

3402146 is a wasteful number, since it uses less digits than its factorization.

3402146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154656.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3402146 is about 1844.4907156177. The cubic root of 3402146 is about 150.4010895217.

Adding to 3402146 its reverse (6412043), we get a palindrome (9814189).

The spelling of 3402146 in words is "three million, four hundred two thousand, one hundred forty-six".