3450423 has 4 divisors (see below), whose sum is σ = 4600568. Its totient is φ = 2300280.

The previous prime is 3450407. The next prime is 3450427. The reversal of 3450423 is 3240543.

It is a happy number.

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

It is not a de Polignac number, because 3450423 - 2⁴ = 3450407 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3450423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3450427) 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, 575068 + ... + 575073.

It is an arithmetic number, because the mean of its divisors is an integer number (1150142).

Almost surely, 2^3450423 is an apocalyptic number.

3450423 is a deficient number, since it is larger than the sum of its proper divisors (1150145).

3450423 is a wasteful number, since it uses less digits than its factorization.

3450423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150144.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 3450423 is about 1857.5314263829. The cubic root of 3450423 is about 151.1091560485.

Adding to 3450423 its reverse (3240543), we get a palindrome (6690966).

The spelling of 3450423 in words is "three million, four hundred fifty thousand, four hundred twenty-three".