409313354 has 4 divisors (see below), whose sum is σ = 613970034. Its totient is φ = 204656676.

The previous prime is 409313353. The next prime is 409313381. The reversal of 409313354 is 453313904.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 392951329 + 16362025 = 19823^2 + 4045^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 409313354.

It is not an unprimeable number, because it can be changed into a prime (409313353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102328337 + ... + 102328340.

Almost surely, 2^409313354 is an apocalyptic number.

409313354 is a deficient number, since it is larger than the sum of its proper divisors (204656680).

409313354 is a wasteful number, since it uses less digits than its factorization.

409313354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204656679.

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 409313354 is about 20231.4941119038. The cubic root of 409313354 is about 742.4809316903.

The spelling of 409313354 in words is "four hundred nine million, three hundred thirteen thousand, three hundred fifty-four".