667411034 has 4 divisors (see below), whose sum is σ = 1001116554. Its totient is φ = 333705516.

The previous prime is 667411021. The next prime is 667411037. The reversal of 667411034 is 430114766.

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., 602849809 + 64561225 = 24553^2 + 8035^2 .

It is not an unprimeable number, because it can be changed into a prime (667411037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166852757 + ... + 166852760.

Almost surely, 2^667411034 is an apocalyptic number.

667411034 is a deficient number, since it is larger than the sum of its proper divisors (333705520).

667411034 is a wasteful number, since it uses less digits than its factorization.

667411034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333705519.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 667411034 is about 25834.2995647260. The cubic root of 667411034 is about 873.9054761828.

The spelling of 667411034 in words is "six hundred sixty-seven million, four hundred eleven thousand, thirty-four".