321375483 has 48 divisors (see below), whose sum is σ = 553652736. Its totient is φ = 177059520.

The previous prime is 321375479. The next prime is 321375487. The reversal of 321375483 is 384573123.

It is an interprime number because it is at equal distance from previous prime (321375479) and next prime (321375487).

It is not a de Polignac number, because 321375483 - 2² = 321375479 is a prime.

It is not an unprimeable number, because it can be changed into a prime (321375487) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 84366 + ... + 88092.

It is an arithmetic number, because the mean of its divisors is an integer number (11534432).

Almost surely, 2^321375483 is an apocalyptic number.

321375483 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

321375483 is a deficient number, since it is larger than the sum of its proper divisors (232277253).

321375483 is a wasteful number, since it uses less digits than its factorization.

321375483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3824 (or 3821 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 321375483 is about 17926.9485133416. The cubic root of 321375483 is about 684.9689957019.

The spelling of 321375483 in words is "three hundred twenty-one million, three hundred seventy-five thousand, four hundred eighty-three".