336728125 has 24 divisors (see below), whose sum is σ = 423488520. Its totient is φ = 267720000.

The previous prime is 336728101. The next prime is 336728137. The reversal of 336728125 is 521827633.

It can be written as a sum of positive squares in 12 ways, for example, as 311063769 + 25664356 = 17637^2 + 5066^2 .

It is a de Polignac number, because none of the positive numbers 2^k-336728125 is a prime.

It is a super-2 number, since 2×336728125² = 226771660332031250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 865431 + ... + 865819.

It is an arithmetic number, because the mean of its divisors is an integer number (17645355).

Almost surely, 2^336728125 is an apocalyptic number.

It is an amenable number.

336728125 is a deficient number, since it is larger than the sum of its proper divisors (86760395).

336728125 is an frugal number, since it uses more digits than its factorization.

336728125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691 (or 671 counting only the distinct ones).

The product of its digits is 60480, while the sum is 37.

The square root of 336728125 is about 18350.1532691147. The cubic root of 336728125 is about 695.7071456149.

The spelling of 336728125 in words is "three hundred thirty-six million, seven hundred twenty-eight thousand, one hundred twenty-five".