3423146 has 4 divisors (see below), whose sum is σ = 5134722. Its totient is φ = 1711572.

The previous prime is 3423143. The next prime is 3423157. The reversal of 3423146 is 6413243.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2758921 + 664225 = 1661^2 + 815^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3423143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 855785 + ... + 855788.

Almost surely, 2^3423146 is an apocalyptic number.

3423146 is a deficient number, since it is larger than the sum of its proper divisors (1711576).

3423146 is a wasteful number, since it uses less digits than its factorization.

3423146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1711575.

The product of its digits is 1728, while the sum is 23.

The square root of 3423146 is about 1850.1745863566. The cubic root of 3423146 is about 150.7099089688.

Adding to 3423146 its reverse (6413243), we get a palindrome (9836389).

The spelling of 3423146 in words is "three million, four hundred twenty-three thousand, one hundred forty-six".