3450243 has 4 divisors (see below), whose sum is σ = 4600328. Its totient is φ = 2300160.

The previous prime is 3450241. The next prime is 3450259. The reversal of 3450243 is 3420543.

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 3450243 - 2¹ = 3450241 is a prime.

It is a D-number.

It is a Duffinian number.

3450243 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3450241) 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, 575038 + ... + 575043.

It is an arithmetic number, because the mean of its divisors is an integer number (1150082).

Almost surely, 2^3450243 is an apocalyptic number.

3450243 is a deficient number, since it is larger than the sum of its proper divisors (1150085).

3450243 is a wasteful number, since it uses less digits than its factorization.

3450243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150084.

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

The square root of 3450243 is about 1857.4829743500. The cubic root of 3450243 is about 151.1065283396.

Adding to 3450243 its reverse (3420543), we get a palindrome (6870786).

The spelling of 3450243 in words is "three million, four hundred fifty thousand, two hundred forty-three".