455346740 has 24 divisors (see below), whose sum is σ = 970503072. Its totient is φ = 179419680.

The previous prime is 455346707. The next prime is 455346743. The reversal of 455346740 is 47643554.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 455346694 and 455346703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455346743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168566 + ... + 171245.

It is an arithmetic number, because the mean of its divisors is an integer number (40437628).

Almost surely, 2^455346740 is an apocalyptic number.

It is an amenable number.

455346740 is an abundant number, since it is smaller than the sum of its proper divisors (515156332).

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

455346740 is a wasteful number, since it uses less digits than its factorization.

455346740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339887 (or 339885 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 38.

The square root of 455346740 is about 21338.8551707911. The cubic root of 455346740 is about 769.3324962337.

The spelling of 455346740 in words is "four hundred fifty-five million, three hundred forty-six thousand, seven hundred forty".