943949349 has 64 divisors (see below), whose sum is σ = 1673134080. Its totient is φ = 514615680.

The previous prime is 943949311. The next prime is 943949353.

943949349 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 943949349 - 2¹³ = 943941157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 943949295 and 943949304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (943949549) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 426604 + ... + 428810.

It is an arithmetic number, because the mean of its divisors is an integer number (26142720).

Almost surely, 2^943949349 is an apocalyptic number.

It is an amenable number.

943949349 is a deficient number, since it is larger than the sum of its proper divisors (729184731).

943949349 is a wasteful number, since it uses less digits than its factorization.

943949349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2327 (or 2321 counting only the distinct ones).

The product of its digits is 3779136, while the sum is 54.

The square root of 943949349 is about 30723.7587056011. The cubic root of 943949349 is about 980.9560810421.

The spelling of 943949349 in words is "nine hundred forty-three million, nine hundred forty-nine thousand, three hundred forty-nine".