314421404 has 18 divisors (see below), whose sum is σ = 604807392. Its totient is φ = 142918600.

The previous prime is 314421391. The next prime is 314421407. The reversal of 314421404 is 404124413.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 314421404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314421407) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 324332 + ... + 325299.

Almost surely, 2^314421404 is an apocalyptic number.

It is an amenable number.

314421404 is a deficient number, since it is larger than the sum of its proper divisors (290385988).

314421404 is a wasteful number, since it uses less digits than its factorization.

314421404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649657 (or 649644 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 314421404 is about 17731.9317616553. The cubic root of 314421404 is about 679.9923615059.

Adding to 314421404 its reverse (404124413), we get a palindrome (718545817).

The spelling of 314421404 in words is "three hundred fourteen million, four hundred twenty-one thousand, four hundred four".