328711122 has 20 divisors (see below), whose sum is σ = 736556766. Its totient is φ = 109570320.

The previous prime is 328711111. The next prime is 328711171. The reversal of 328711122 is 221117823.

It can be written as a sum of positive squares in only one way, i.e., 199911321 + 128799801 = 14139^2 + 11349^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1014379 + ... + 1014702.

Almost surely, 2^328711122 is an apocalyptic number.

328711122 is an abundant number, since it is smaller than the sum of its proper divisors (407845644).

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

328711122 is a wasteful number, since it uses less digits than its factorization.

328711122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2029095 (or 2029086 counting only the distinct ones).

The product of its digits is 1344, while the sum is 27.

The square root of 328711122 is about 18130.3922185925. The cubic root of 328711122 is about 690.1414832745.

Adding to 328711122 its reverse (221117823), we get a palindrome (549828945).

The spelling of 328711122 in words is "three hundred twenty-eight million, seven hundred eleven thousand, one hundred twenty-two".