312303134 has 32 divisors (see below), whose sum is σ = 552182400. Its totient is φ = 130600800.

The previous prime is 312303113. The next prime is 312303137. The reversal of 312303134 is 431303213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312303137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93017 + ... + 96315.

It is an arithmetic number, because the mean of its divisors is an integer number (17255700).

Almost surely, 2^312303134 is an apocalyptic number.

312303134 is a deficient number, since it is larger than the sum of its proper divisors (239879266).

312303134 is a wasteful number, since it uses less digits than its factorization.

312303134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3656.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 312303134 is about 17672.1004410908. The cubic root of 312303134 is about 678.4618738043.

Adding to 312303134 its reverse (431303213), we get a palindrome (743606347).

The spelling of 312303134 in words is "three hundred twelve million, three hundred three thousand, one hundred thirty-four".