314768438 has 4 divisors (see below), whose sum is σ = 472152660. Its totient is φ = 157384218.

The previous prime is 314768437. The next prime is 314768507. The reversal of 314768438 is 834867413.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314768437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78692108 + ... + 78692111.

It is an arithmetic number, because the mean of its divisors is an integer number (118038165).

Almost surely, 2^314768438 is an apocalyptic number.

314768438 is a deficient number, since it is larger than the sum of its proper divisors (157384222).

314768438 is a wasteful number, since it uses less digits than its factorization.

314768438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157384221.

The product of its digits is 387072, while the sum is 44.

The square root of 314768438 is about 17741.7146296518. The cubic root of 314768438 is about 680.2424438268.

The spelling of 314768438 in words is "three hundred fourteen million, seven hundred sixty-eight thousand, four hundred thirty-eight".