454730340 has 48 divisors (see below), whose sum is σ = 1292260032. Its totient is φ = 119450496.

The previous prime is 454730329. The next prime is 454730369. The reversal of 454730340 is 43037454.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 454730298 and 454730307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52539 + ... + 60578.

It is an arithmetic number, because the mean of its divisors is an integer number (26922084).

Almost surely, 2^454730340 is an apocalyptic number.

It is an amenable number.

454730340 is an abundant number, since it is smaller than the sum of its proper divisors (837529692).

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

454730340 is a wasteful number, since it uses less digits than its factorization.

454730340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113196 (or 113194 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 30.

The square root of 454730340 is about 21324.4071429899. The cubic root of 454730340 is about 768.9851926286.

Adding to 454730340 its reverse (43037454), we get a palindrome (497767794).

The spelling of 454730340 in words is "four hundred fifty-four million, seven hundred thirty thousand, three hundred forty".