454132340 has 12 divisors (see below), whose sum is σ = 953677956. Its totient is φ = 181652928.

The previous prime is 454132313. The next prime is 454132351. The reversal of 454132340 is 43231454.

It can be written as a sum of positive squares in 2 ways, for example, as 77228944 + 376903396 = 8788^2 + 19414^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11353289 + ... + 11353328.

It is an arithmetic number, because the mean of its divisors is an integer number (79473163).

Almost surely, 2^454132340 is an apocalyptic number.

It is an amenable number.

454132340 is an abundant number, since it is smaller than the sum of its proper divisors (499545616).

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

454132340 is a wasteful number, since it uses less digits than its factorization.

454132340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22706626 (or 22706624 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 454132340 is about 21310.3810383578. The cubic root of 454132340 is about 768.6479562264.

Adding to 454132340 its reverse (43231454), we get a palindrome (497363794).

The spelling of 454132340 in words is "four hundred fifty-four million, one hundred thirty-two thousand, three hundred forty".