314404406 has 4 divisors (see below), whose sum is σ = 471606612. Its totient is φ = 157202202.

The previous prime is 314404403. The next prime is 314404423. The reversal of 314404406 is 604404413.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314404403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78601100 + ... + 78601103.

It is an arithmetic number, because the mean of its divisors is an integer number (117901653).

Almost surely, 2^314404406 is an apocalyptic number.

314404406 is a deficient number, since it is larger than the sum of its proper divisors (157202206).

314404406 is a wasteful number, since it uses less digits than its factorization.

314404406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157202205.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 314404406 is about 17731.4524503775. The cubic root of 314404406 is about 679.9801075496.

Adding to 314404406 its reverse (604404413), we get a palindrome (918808819).

The spelling of 314404406 in words is "three hundred fourteen million, four hundred four thousand, four hundred six".