326797065 has 32 divisors (see below), whose sum is σ = 663970560. Its totient is φ = 149392512.

The previous prime is 326797021. The next prime is 326797109. The reversal of 326797065 is 560797623.

It is an interprime number because it is at equal distance from previous prime (326797021) and next prime (326797109).

It is not a de Polignac number, because 326797065 - 2⁸ = 326796809 is a prime.

It is a super-2 number, since 2×326797065² = 213592643385228450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 326797065.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 171964 + ... + 173853.

It is an arithmetic number, because the mean of its divisors is an integer number (20749080).

Almost surely, 2^326797065 is an apocalyptic number.

326797065 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

326797065 is an abundant number, since it is smaller than the sum of its proper divisors (337173495).

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

326797065 is a wasteful number, since it uses less digits than its factorization.

326797065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345838 (or 345832 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 45.

The square root of 326797065 is about 18077.5292836162. The cubic root of 326797065 is about 688.7993296926.

The spelling of 326797065 in words is "three hundred twenty-six million, seven hundred ninety-seven thousand, sixty-five".