3453480 has 96 divisors (see below), whose sum is σ = 11498760. Its totient is φ = 898560.

The previous prime is 3453479. The next prime is 3453551. The reversal of 3453480 is 843543.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2056356 + 1397124 = 1434^2 + 1182^2 .

It is a super-2 number, since 2×3453480² = 23853048220800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18990 + ... + 19170.

Almost surely, 2^3453480 is an apocalyptic number.

3453480 is a gapful number since it is divisible by the number (30) 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 3453480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5749380).

3453480 is an abundant number, since it is smaller than the sum of its proper divisors (8045280).

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

3453480 is a wasteful number, since it uses less digits than its factorization.

3453480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251 (or 244 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 3453480 is about 1858.3541104967. The cubic root of 3453480 is about 151.1537693547.

The spelling of 3453480 in words is "three million, four hundred fifty-three thousand, four hundred eighty".