321470130 has 32 divisors (see below), whose sum is σ = 787947264. Its totient is φ = 83901056.

The previous prime is 321470129. The next prime is 321470137. The reversal of 321470130 is 31074123.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 321470097 and 321470106.

It is not an unprimeable number, because it can be changed into a prime (321470137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112587 + ... + 115406.

It is an arithmetic number, because the mean of its divisors is an integer number (24623352).

Almost surely, 2^321470130 is an apocalyptic number.

321470130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

321470130 is an abundant number, since it is smaller than the sum of its proper divisors (466477134).

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

321470130 is a wasteful number, since it uses less digits than its factorization.

321470130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228050.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 321470130 is about 17929.5881157376. The cubic root of 321470130 is about 685.0362315892.

The spelling of 321470130 in words is "three hundred twenty-one million, four hundred seventy thousand, one hundred thirty".