321141096 has 48 divisors (see below), whose sum is σ = 871287300. Its totient is φ = 106858752.

The previous prime is 321141061. The next prime is 321141109. The reversal of 321141096 is 690141123.

It can be written as a sum of positive squares in 2 ways, for example, as 319908996 + 1232100 = 17886^2 + 1110^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40810 + ... + 48038.

Almost surely, 2^321141096 is an apocalyptic number.

321141096 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

321141096 is an abundant number, since it is smaller than the sum of its proper divisors (550146204).

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

321141096 is a wasteful number, since it uses less digits than its factorization.

321141096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7858 (or 7851 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 321141096 is about 17920.4100399517. The cubic root of 321141096 is about 684.8024336555.

Adding to 321141096 its sum of digits (27), we get a palindrome (321141123).

The spelling of 321141096 in words is "three hundred twenty-one million, one hundred forty-one thousand, ninety-six".