10321345 has 8 divisors (see below), whose sum is σ = 12415464. Its totient is φ = 8237184.

The previous prime is 10321331. The next prime is 10321349. The reversal of 10321345 is 54312301.

It can be written as a sum of positive squares in 4 ways, for example, as 278784 + 10042561 = 528^2 + 3169^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10321345 - 2¹⁷ = 10190273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10321349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27 + ... + 4543.

It is an arithmetic number, because the mean of its divisors is an integer number (1551933).

Almost surely, 2^10321345 is an apocalyptic number.

It is an amenable number.

10321345 is a deficient number, since it is larger than the sum of its proper divisors (2094119).

10321345 is an equidigital number, since it uses as much as digits as its factorization.

10321345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4979.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 10321345 is about 3212.6850141276. The cubic root of 10321345 is about 217.7269046119.

Adding to 10321345 its reverse (54312301), we get a palindrome (64633646).

The spelling of 10321345 in words is "ten million, three hundred twenty-one thousand, three hundred forty-five".