2949610338 has 24 divisors (see below), whose sum is σ = 6456710988. Its totient is φ = 973066752.

The previous prime is 2949610337. The next prime is 2949610343. The reversal of 2949610338 is 8330169492.

It is a happy number.

2949610338 is a `hidden beast` number, since 29 + 4 + 9 + 610 + 3 + 3 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2825666649 + 123943689 = 53157^2 + 11133^2 .

It is a super-2 number, since 2×2949610338² = 17400402292072948488, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2949610293 and 2949610302.

It is not an unprimeable number, because it can be changed into a prime (2949610337) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 842931 + ... + 846422.

Almost surely, 2^2949610338 is an apocalyptic number.

2949610338 is an abundant number, since it is smaller than the sum of its proper divisors (3507100650).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2949610338 is a wasteful number, since it uses less digits than its factorization.

2949610338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1689458 (or 1689455 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 2949610338 is about 54310.3152080707. The cubic root of 2949610338 is about 1434.1289923238.

The spelling of 2949610338 in words is "two billion, nine hundred forty-nine million, six hundred ten thousand, three hundred thirty-eight".