314312002 has 4 divisors (see below), whose sum is σ = 471468006. Its totient is φ = 157156000.

The previous prime is 314311999. The next prime is 314312021. The reversal of 314312002 is 200213413.

It is a happy number.

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., 312264241 + 2047761 = 17671^2 + 1431^2 .

It is an unprimeable number.

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, 78577999 + ... + 78578002.

Almost surely, 2^314312002 is an apocalyptic number.

314312002 is a deficient number, since it is larger than the sum of its proper divisors (157156004).

314312002 is a wasteful number, since it uses less digits than its factorization.

314312002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157156003.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 314312002 is about 17728.8466065901. The cubic root of 314312002 is about 679.9134852448.

Adding to 314312002 its reverse (200213413), we get a palindrome (514525415).

It can be divided in two parts, 31431 and 2002, that added together give a palindrome (33433).

The spelling of 314312002 in words is "three hundred fourteen million, three hundred twelve thousand, two".