3450442 has 4 divisors (see below), whose sum is σ = 5175666. Its totient is φ = 1725220.

The previous prime is 3450431. The next prime is 3450467. The reversal of 3450442 is 2440543.

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., 2961841 + 488601 = 1721^2 + 699^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 862609 + ... + 862612.

Almost surely, 2^3450442 is an apocalyptic number.

3450442 is a deficient number, since it is larger than the sum of its proper divisors (1725224).

3450442 is a wasteful number, since it uses less digits than its factorization.

3450442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1725223.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 3450442 is about 1857.5365406904. The cubic root of 3450442 is about 151.1094334124.

Adding to 3450442 its reverse (2440543), we get a palindrome (5890985).

The spelling of 3450442 in words is "three million, four hundred fifty thousand, four hundred forty-two".