845674330 has 16 divisors (see below), whose sum is σ = 1526133960. Its totient is φ = 337398592.

The previous prime is 845674321. The next prime is 845674339. The reversal of 845674330 is 33476548.

It is an interprime number because it is at equal distance from previous prime (845674321) and next prime (845674339).

It can be written as a sum of positive squares in 4 ways, for example, as 422261401 + 423412929 = 20549^2 + 20577^2 .

It is not an unprimeable number, because it can be changed into a prime (845674339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104809 + ... + 112588.

Almost surely, 2^845674330 is an apocalyptic number.

845674330 is a deficient number, since it is larger than the sum of its proper divisors (680459630).

845674330 is a wasteful number, since it uses less digits than its factorization.

845674330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217793.

The product of its (nonzero) digits is 241920, while the sum is 40.

The square root of 845674330 is about 29080.4802229949. The cubic root of 845674330 is about 945.6586135033.

The spelling of 845674330 in words is "eight hundred forty-five million, six hundred seventy-four thousand, three hundred thirty".