454641340 has 48 divisors (see below), whose sum is σ = 978187392. Its totient is φ = 177417216.

The previous prime is 454641307. The next prime is 454641359. The reversal of 454641340 is 43146454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 406462 + ... + 407578.

It is an arithmetic number, because the mean of its divisors is an integer number (20378904).

Almost surely, 2^454641340 is an apocalyptic number.

It is an amenable number.

454641340 is an abundant number, since it is smaller than the sum of its proper divisors (523546052).

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

454641340 is a wasteful number, since it uses less digits than its factorization.

454641340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1606 (or 1604 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 454641340 is about 21322.3202302188. The cubic root of 454641340 is about 768.9350206610.

Adding to 454641340 its reverse (43146454), we get a palindrome (497787794).

The spelling of 454641340 in words is "four hundred fifty-four million, six hundred forty-one thousand, three hundred forty".