431400314 has 8 divisors (see below), whose sum is σ = 647188608. Its totient is φ = 215670780.

The previous prime is 431400311. The next prime is 431400349. The reversal of 431400314 is 413004134.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×431400314² = 372212461838597192, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (431400311) 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 in 3 ways as a sum of consecutive naturals, for example, 21389 + ... + 36335.

It is an arithmetic number, because the mean of its divisors is an integer number (80898576).

Almost surely, 2^431400314 is an apocalyptic number.

431400314 is a deficient number, since it is larger than the sum of its proper divisors (215788294).

431400314 is a wasteful number, since it uses less digits than its factorization.

431400314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29380.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 431400314 is about 20770.1784778080. The cubic root of 431400314 is about 755.6026730404.

Adding to 431400314 its reverse (413004134), we get a palindrome (844404448).

The spelling of 431400314 in words is "four hundred thirty-one million, four hundred thousand, three hundred fourteen".