454331345 has 8 divisors (see below), whose sum is σ = 587135976. Its totient is φ = 335506176.

The previous prime is 454331261. The next prime is 454331347. The reversal of 454331345 is 543133454.

It can be written as a sum of positive squares in 4 ways, for example, as 982081 + 453349264 = 991^2 + 21292^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 454331345 - 2²² = 450137041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (454331347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3494792 + ... + 3494921.

It is an arithmetic number, because the mean of its divisors is an integer number (73391997).

Almost surely, 2^454331345 is an apocalyptic number.

It is an amenable number.

454331345 is a deficient number, since it is larger than the sum of its proper divisors (132804631).

454331345 is a wasteful number, since it uses less digits than its factorization.

454331345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6989731.

The product of its digits is 43200, while the sum is 32.

The square root of 454331345 is about 21315.0497301789. The cubic root of 454331345 is about 768.7602160495.

Adding to 454331345 its reverse (543133454), we get a palindrome (997464799).

The spelling of 454331345 in words is "four hundred fifty-four million, three hundred thirty-one thousand, three hundred forty-five".