321396102 has 12 divisors (see below), whose sum is σ = 696358260. Its totient is φ = 107132028.

The previous prime is 321396091. The next prime is 321396107. The reversal of 321396102 is 201693123.

321396102 is a `hidden beast` number, since 32 + 13 + 9 + 610 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321396107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8927652 + ... + 8927687.

It is an arithmetic number, because the mean of its divisors is an integer number (58029855).

Almost surely, 2^321396102 is an apocalyptic number.

321396102 is an abundant number, since it is smaller than the sum of its proper divisors (374962158).

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

321396102 is a wasteful number, since it uses less digits than its factorization.

321396102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17855347 (or 17855344 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 321396102 is about 17927.5235880475. The cubic root of 321396102 is about 684.9836442718.

The spelling of 321396102 in words is "three hundred twenty-one million, three hundred ninety-six thousand, one hundred two".