455474342 has 16 divisors (see below), whose sum is σ = 692919360. Its totient is φ = 224510208.

The previous prime is 455474339. The next prime is 455474363. The reversal of 455474342 is 243474554.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 455474296 and 455474305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124118 + ... + 127734.

It is an arithmetic number, because the mean of its divisors is an integer number (43307460).

Almost surely, 2^455474342 is an apocalyptic number.

455474342 is a deficient number, since it is larger than the sum of its proper divisors (237445018).

455474342 is a wasteful number, since it uses less digits than its factorization.

455474342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4495.

The product of its digits is 268800, while the sum is 38.

The square root of 455474342 is about 21341.8448593368. The cubic root of 455474342 is about 769.4043529735.

The spelling of 455474342 in words is "four hundred fifty-five million, four hundred seventy-four thousand, three hundred forty-two".