335630649 has 16 divisors (see below), whose sum is σ = 471526400. Its totient is φ = 211767696.

The previous prime is 335630591. The next prime is 335630657. The reversal of 335630649 is 946036533.

It is a de Polignac number, because none of the positive numbers 2^k-335630649 is a prime.

It is a super-2 number, since 2×335630649² = 225295865096322402, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (335630689) 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, 72012 + ... + 76530.

It is an arithmetic number, because the mean of its divisors is an integer number (29470400).

Almost surely, 2^335630649 is an apocalyptic number.

It is an amenable number.

335630649 is a deficient number, since it is larger than the sum of its proper divisors (135895751).

335630649 is a wasteful number, since it uses less digits than its factorization.

335630649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5844.

The product of its (nonzero) digits is 174960, while the sum is 39.

The square root of 335630649 is about 18320.2251350795. The cubic root of 335630649 is about 694.9504986913.

The spelling of 335630649 in words is "three hundred thirty-five million, six hundred thirty thousand, six hundred forty-nine".