940355319 has 4 divisors (see below), whose sum is σ = 1253807096. Its totient is φ = 626903544.

The previous prime is 940355303. The next prime is 940355341. The reversal of 940355319 is 913553049.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 940355319 - 2⁴ = 940355303 is a prime.

It is a super-2 number, since 2×940355319² = 1768536251943183522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (940355419) 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 3 ways as a sum of consecutive naturals, for example, 156725884 + ... + 156725889.

It is an arithmetic number, because the mean of its divisors is an integer number (313451774).

Almost surely, 2^940355319 is an apocalyptic number.

940355319 is a deficient number, since it is larger than the sum of its proper divisors (313451777).

940355319 is a wasteful number, since it uses less digits than its factorization.

940355319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313451776.

The product of its (nonzero) digits is 72900, while the sum is 39.

The square root of 940355319 is about 30665.2134999905. The cubic root of 940355319 is about 979.7095206693.

The spelling of 940355319 in words is "nine hundred forty million, three hundred fifty-five thousand, three hundred nineteen".