948418349 has 8 divisors (see below), whose sum is σ = 981471000. Its totient is φ = 915388992.

The previous prime is 948418343. The next prime is 948418357. The reversal of 948418349 is 943814849.

It can be written as a sum of positive squares in 4 ways, for example, as 26081449 + 922336900 = 5107^2 + 30370^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 948418349 - 2¹² = 948414253 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 948418297 and 948418306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (948418343) 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 7 ways as a sum of consecutive naturals, for example, 135467 + ... + 142295.

It is an arithmetic number, because the mean of its divisors is an integer number (122683875).

Almost surely, 2^948418349 is an apocalyptic number.

It is an amenable number.

948418349 is a deficient number, since it is larger than the sum of its proper divisors (33052651).

948418349 is a wasteful number, since it uses less digits than its factorization.

948418349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11647.

The product of its digits is 995328, while the sum is 50.

The square root of 948418349 is about 30796.4015592731. The cubic root of 948418349 is about 982.5017121911.

The spelling of 948418349 in words is "nine hundred forty-eight million, four hundred eighteen thousand, three hundred forty-nine".