3423147 has 16 divisors (see below), whose sum is σ = 5617920. Its totient is φ = 1805472.

The previous prime is 3423143. The next prime is 3423157. The reversal of 3423147 is 7413243.

It is not a de Polignac number, because 3423147 - 2² = 3423143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3423143) 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 15 ways as a sum of consecutive naturals, for example, 5997 + ... + 6542.

It is an arithmetic number, because the mean of its divisors is an integer number (351120).

Almost surely, 2^3423147 is an apocalyptic number.

3423147 is a deficient number, since it is larger than the sum of its proper divisors (2194773).

3423147 is a wasteful number, since it uses less digits than its factorization.

3423147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12562.

The product of its digits is 2016, while the sum is 24.

The square root of 3423147 is about 1850.1748566014. The cubic root of 3423147 is about 150.7099236443.

It can be divided in two parts, 3423 and 147, that added together give a triangular number (3570 = T₈₄).

The spelling of 3423147 in words is "three million, four hundred twenty-three thousand, one hundred forty-seven".