3456423 has 48 divisors (see below), whose sum is σ = 5896800. Its totient is φ = 1935360.

The previous prime is 3456419. The next prime is 3456433. The reversal of 3456423 is 3246543.

It is not a de Polignac number, because 3456423 - 2² = 3456419 is a prime.

It is a d-powerful number, because it can be written as 3¹² + 4³ + 5 + 6⁷ + 4⁷ + 2²¹ + 3¹² .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3456403) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 84283 + ... + 84323.

It is an arithmetic number, because the mean of its divisors is an integer number (122850).

Almost surely, 2^3456423 is an apocalyptic number.

3456423 is a deficient number, since it is larger than the sum of its proper divisors (2440377).

3456423 is a wasteful number, since it uses less digits than its factorization.

3456423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112 (or 109 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 3456423 is about 1859.1457715844. The cubic root of 3456423 is about 151.1966940992.

The spelling of 3456423 in words is "three million, four hundred fifty-six thousand, four hundred twenty-three".