312034043 has 4 divisors (see below), whose sum is σ = 312884640. Its totient is φ = 311183448.

The previous prime is 312034033. The next prime is 312034057. The reversal of 312034043 is 340430213.

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

It is a cyclic number.

It is not a de Polignac number, because 312034043 - 2¹² = 312029947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312034033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 424748 + ... + 425481.

It is an arithmetic number, because the mean of its divisors is an integer number (78221160).

Almost surely, 2^312034043 is an apocalyptic number.

312034043 is a deficient number, since it is larger than the sum of its proper divisors (850597).

312034043 is an equidigital number, since it uses as much as digits as its factorization.

312034043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850596.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 312034043 is about 17664.4853590474. The cubic root of 312034043 is about 678.2669558705.

Adding to 312034043 its reverse (340430213), we get a palindrome (652464256).

The spelling of 312034043 in words is "three hundred twelve million, thirty-four thousand, forty-three".