455234340 has 96 divisors (see below), whose sum is σ = 1408296960. Its totient is φ = 108950400.

The previous prime is 455234309. The next prime is 455234359. The reversal of 455234340 is 43432554.

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 = 455234298 and 455234307.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47775 + ... + 56505.

It is an arithmetic number, because the mean of its divisors is an integer number (14669760).

Almost surely, 2^455234340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 455234340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (704148480).

455234340 is an abundant number, since it is smaller than the sum of its proper divisors (953062620).

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

455234340 is a wasteful number, since it uses less digits than its factorization.

455234340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8833 (or 8831 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 455234340 is about 21336.2213149377. The cubic root of 455234340 is about 769.2691891016.

Adding to 455234340 its reverse (43432554), we get a palindrome (498666894).

The spelling of 455234340 in words is "four hundred fifty-five million, two hundred thirty-four thousand, three hundred forty".