675323634 has 16 divisors (see below), whose sum is σ = 1365824160. Its totient is φ = 222578400.

The previous prime is 675323633. The next prime is 675323639. The reversal of 675323634 is 436323576.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 675323592 and 675323601.

It is not an unprimeable number, because it can be changed into a prime (675323633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 631792 + ... + 632859.

It is an arithmetic number, because the mean of its divisors is an integer number (85364010).

Almost surely, 2^675323634 is an apocalyptic number.

675323634 is an abundant number, since it is smaller than the sum of its proper divisors (690500526).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

675323634 is a wasteful number, since it uses less digits than its factorization.

675323634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1264745.

The product of its digits is 272160, while the sum is 39.

The square root of 675323634 is about 25986.9897063896. The cubic root of 675323634 is about 877.3454933688.

The spelling of 675323634 in words is "six hundred seventy-five million, three hundred twenty-three thousand, six hundred thirty-four".