336731 has 4 divisors (see below), whose sum is σ = 340872. Its totient is φ = 332592.

The previous prime is 336727. The next prime is 336757. The reversal of 336731 is 137633.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 336731 - 2² = 336727 is a prime.

It is a super-2 number, since 2×336731² = 226775532722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 336697 and 336706.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 336731.

It is not an unprimeable number, because it can be changed into a prime (336761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1946 + ... + 2111.

It is an arithmetic number, because the mean of its divisors is an integer number (85218).

2³³⁶⁷³¹ is an apocalyptic number.

336731 is a deficient number, since it is larger than the sum of its proper divisors (4141).

336731 is an equidigital number, since it uses as much as digits as its factorization.

336731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4140.

The product of its digits is 1134, while the sum is 23.

The square root of 336731 is about 580.2852746710. The cubic root of 336731 is about 69.5709125602.

The spelling of 336731 in words is "three hundred thirty-six thousand, seven hundred thirty-one".