453354397 has 12 divisors (see below), whose sum is σ = 462458784. Its totient is φ = 444403800.

The previous prime is 453354373. The next prime is 453354409. The reversal of 453354397 is 793453354.

It is a happy number.

It is not a de Polignac number, because 453354397 - 2¹⁹ = 452830109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453354367) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1601818 + ... + 1602100.

It is an arithmetic number, because the mean of its divisors is an integer number (38538232).

Almost surely, 2^453354397 is an apocalyptic number.

It is an amenable number.

453354397 is a deficient number, since it is larger than the sum of its proper divisors (9104387).

453354397 is a wasteful number, since it uses less digits than its factorization.

453354397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640 (or 537 counting only the distinct ones).

The product of its digits is 680400, while the sum is 43.

The square root of 453354397 is about 21292.1205378891. The cubic root of 453354397 is about 768.2087993159.

The spelling of 453354397 in words is "four hundred fifty-three million, three hundred fifty-four thousand, three hundred ninety-seven".