312000002 has 16 divisors (see below), whose sum is σ = 484276320. Its totient is φ = 150656352.

The previous prime is 311999999. The next prime is 312000019. The reversal of 312000002 is 200000213.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12728 + ... + 28035.

It is an arithmetic number, because the mean of its divisors is an integer number (30267270).

Almost surely, 2^312000002 is an apocalyptic number.

312000002 is a deficient number, since it is larger than the sum of its proper divisors (172276318).

312000002 is a wasteful number, since it uses less digits than its factorization.

312000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40897.

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 312000002 is about 17663.5217892695. The cubic root of 312000002 is about 678.2422900521.

Adding to 312000002 its reverse (200000213), we get a palindrome (512000215).

The spelling of 312000002 in words is "three hundred twelve million, two", and thus it is an aban number.