949340399 has 16 divisors (see below), whose sum is σ = 1120606272. Its totient is φ = 787408128.

The previous prime is 949340389. The next prime is 949340411. The reversal of 949340399 is 993043949.

It is a cyclic number.

It is not a de Polignac number, because 949340399 - 2⁴ = 949340383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (949340389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9557 + ... + 44609.

It is an arithmetic number, because the mean of its divisors is an integer number (70037892).

Almost surely, 2^949340399 is an apocalyptic number.

949340399 is a deficient number, since it is larger than the sum of its proper divisors (171265873).

949340399 is a wasteful number, since it uses less digits than its factorization.

949340399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35186.

The product of its (nonzero) digits is 944784, while the sum is 50.

The square root of 949340399 is about 30811.3680157178. The cubic root of 949340399 is about 982.8200043199.

The spelling of 949340399 in words is "nine hundred forty-nine million, three hundred forty thousand, three hundred ninety-nine".