326460031 has 2 divisors, whose sum is σ = 326460032. Its totient is φ = 326460030.

The previous prime is 326460011. The next prime is 326460049. The reversal of 326460031 is 130064623.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-326460031 is a prime.

It is a super-2 number, since 2×326460031² = 213152303681041922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 326459978 and 326460005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (326460011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163230015 + 163230016.

It is an arithmetic number, because the mean of its divisors is an integer number (163230016).

Almost surely, 2^326460031 is an apocalyptic number.

326460031 is a deficient number, since it is larger than the sum of its proper divisors (1).

326460031 is an equidigital number, since it uses as much as digits as its factorization.

326460031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 326460031 is about 18068.2049744849. The cubic root of 326460031 is about 688.5624562412.

The spelling of 326460031 in words is "three hundred twenty-six million, four hundred sixty thousand, thirty-one".