453444354 has 72 divisors (see below), whose sum is σ = 1097921916. Its totient is φ = 135115200.

The previous prime is 453444353. The next prime is 453444359.

453444354 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 453051225 + 393129 = 21285^2 + 627^2 .

It is a super-2 number, since 2×453444354² = 411223564348954632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (453444353) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 131152 + ... + 134564.

Almost surely, 2^453444354 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 453444354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (548960958).

453444354 is an abundant number, since it is smaller than the sum of its proper divisors (644477562).

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

453444354 is a wasteful number, since it uses less digits than its factorization.

453444354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3504 (or 3490 counting only the distinct ones).

The product of its digits is 230400, while the sum is 36.

The square root of 453444354 is about 21294.2328812287. The cubic root of 453444354 is about 768.2596066527.

The spelling of 453444354 in words is "four hundred fifty-three million, four hundred forty-four thousand, three hundred fifty-four".