3450112 has 18 divisors (see below), whose sum is σ = 6887258. Its totient is φ = 1724928.

The previous prime is 3450107. The next prime is 3450113. The reversal of 3450112 is 2110543.

It can be written as a sum of positive squares in only one way, i.e., 3154176 + 295936 = 1776^2 + 544^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3450113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6483 + ... + 6994.

Almost surely, 2^3450112 is an apocalyptic number.

3450112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3450112 is a deficient number, since it is larger than the sum of its proper divisors (3437146).

3450112 is an equidigital number, since it uses as much as digits as its factorization.

3450112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13493 (or 13479 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 3450112 is about 1857.4477112425. The cubic root of 3450112 is about 151.1046158941.

Adding to 3450112 its reverse (2110543), we get a palindrome (5560655).

The spelling of 3450112 in words is "three million, four hundred fifty thousand, one hundred twelve".