335649145 has 16 divisors (see below), whose sum is σ = 440878032. Its totient is φ = 243797760.

The previous prime is 335649133. The next prime is 335649151. The reversal of 335649145 is 541946533.

It can be written as a sum of positive squares in 8 ways, for example, as 189915961 + 145733184 = 13781^2 + 12072^2 .

It is not a de Polignac number, because 335649145 - 2¹³ = 335640953 is a prime.

It is a super-2 number, since 2×335649145² = 225320697078462050, 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 = 335649098 and 335649107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38362 + ... + 46291.

It is an arithmetic number, because the mean of its divisors is an integer number (27554877).

Almost surely, 2^335649145 is an apocalyptic number.

It is an amenable number.

335649145 is a deficient number, since it is larger than the sum of its proper divisors (105228887).

335649145 is a wasteful number, since it uses less digits than its factorization.

335649145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84732.

The product of its digits is 194400, while the sum is 40.

The square root of 335649145 is about 18320.7299254151. The cubic root of 335649145 is about 694.9632642798.

The spelling of 335649145 in words is "three hundred thirty-five million, six hundred forty-nine thousand, one hundred forty-five".