407353489 has 3 divisors (see below), whose sum is σ = 407373673. Its totient is φ = 407333306.

The previous prime is 407353477. The next prime is 407353519. The reversal of 407353489 is 984353704.

The square root of 407353489 is 20183.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 407353489 - 2¹³ = 407345297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (407353469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 10092 + ... + 30274.

Almost surely, 2^407353489 is an apocalyptic number.

407353489 is the 20183-rd square number.

407353489 is the 10092-nd centered octagonal number.

It is an amenable number.

407353489 is a deficient number, since it is larger than the sum of its proper divisors (20184).

407353489 is an frugal number, since it uses more digits than its factorization.

407353489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40366 (or 20183 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 43.

The cubic root of 407353489 is about 741.2939917414.

The spelling of 407353489 in words is "four hundred seven million, three hundred fifty-three thousand, four hundred eighty-nine".