311434034 has 4 divisors (see below), whose sum is σ = 467151054. Its totient is φ = 155717016.

The previous prime is 311434031. The next prime is 311434043. The reversal of 311434034 is 430434113.

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., 208715809 + 102718225 = 14447^2 + 10135^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (311434031) by changing a digit.

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, 77858507 + ... + 77858510.

Almost surely, 2^311434034 is an apocalyptic number.

311434034 is a deficient number, since it is larger than the sum of its proper divisors (155717020).

311434034 is a wasteful number, since it uses less digits than its factorization.

311434034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155717019.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 311434034 is about 17647.4937030730. The cubic root of 311434034 is about 677.8319313196.

Adding to 311434034 its reverse (430434113), we get a palindrome (741868147).

The spelling of 311434034 in words is "three hundred eleven million, four hundred thirty-four thousand, thirty-four".