3450456 has 48 divisors (see below), whose sum is σ = 9898200. Its totient is φ = 1082112.

The previous prime is 3450431. The next prime is 3450467. The reversal of 3450456 is 6540543.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 186 + ... + 2633.

Almost surely, 2^3450456 is an apocalyptic number.

3450456 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3450456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4949100).

3450456 is an abundant number, since it is smaller than the sum of its proper divisors (6447744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3450456 is a wasteful number, since it uses less digits than its factorization.

3450456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2848 (or 2841 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 3450456 is about 1857.5403091185. The cubic root of 3450456 is about 151.1096377852.

Adding to 3450456 its reverse (6540543), we get a palindrome (9990999).

The spelling of 3450456 in words is "three million, four hundred fifty thousand, four hundred fifty-six".