312444102 has 16 divisors (see below), whose sum is σ = 645046272. Its totient is φ = 100788360.

The previous prime is 312444101. The next prime is 312444107. The reversal of 312444102 is 201444213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312444101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 839718 + ... + 840089.

It is an arithmetic number, because the mean of its divisors is an integer number (40315392).

Almost surely, 2^312444102 is an apocalyptic number.

312444102 is an abundant number, since it is smaller than the sum of its proper divisors (332602170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

312444102 is a wasteful number, since it uses less digits than its factorization.

312444102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1679843.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 312444102 is about 17676.0884247619. The cubic root of 312444102 is about 678.5639402651.

Adding to 312444102 its reverse (201444213), we get a palindrome (513888315).

The spelling of 312444102 in words is "three hundred twelve million, four hundred forty-four thousand, one hundred two".