801345 has 16 divisors (see below), whose sum is σ = 1314432. Its totient is φ = 416640.

The previous prime is 801341. The next prime is 801349. The reversal of 801345 is 543108.

It is an interprime number because it is at equal distance from previous prime (801341) and next prime (801349).

It is not a de Polignac number, because 801345 - 2² = 801341 is a prime.

It is a Curzon number.

801345 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (801341) 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, 37 + ... + 1266.

It is an arithmetic number, because the mean of its divisors is an integer number (82152).

2⁸⁰¹³⁴⁵ is an apocalyptic number.

It is an amenable number.

801345 is a deficient number, since it is larger than the sum of its proper divisors (513087).

801345 is a wasteful number, since it uses less digits than its factorization.

801345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1352.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 801345 is about 895.1787530991. The cubic root of 801345 is about 92.8837720189.

The spelling of 801345 in words is "eight hundred one thousand, three hundred forty-five".