453917340 has 72 divisors (see below), whose sum is σ = 1457885520. Its totient is φ = 113923584.

The previous prime is 453917327. The next prime is 453917341. The reversal of 453917340 is 43719354.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 453917295 and 453917304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453917341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71110 + ... + 77229.

It is an arithmetic number, because the mean of its divisors is an integer number (20248410).

Almost surely, 2^453917340 is an apocalyptic number.

It is an amenable number.

453917340 is an abundant number, since it is smaller than the sum of its proper divisors (1003968180).

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

453917340 is a wasteful number, since it uses less digits than its factorization.

453917340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148371 (or 148366 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 453917340 is about 21305.3359513527. The cubic root of 453917340 is about 768.5266366737.

The spelling of 453917340 in words is "four hundred fifty-three million, nine hundred seventeen thousand, three hundred forty".