383148349 has 2 divisors, whose sum is σ = 383148350. Its totient is φ = 383148348.

The previous prime is 383148347. The next prime is 383148383. The reversal of 383148349 is 943841383.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 305620324 + 77528025 = 17482^2 + 8805^2 .

It is a cyclic number.

It is not a de Polignac number, because 383148349 - 2¹ = 383148347 is a prime.

Together with 383148347, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (383148347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191574174 + 191574175.

It is an arithmetic number, because the mean of its divisors is an integer number (191574175).

Almost surely, 2^383148349 is an apocalyptic number.

It is an amenable number.

383148349 is a deficient number, since it is larger than the sum of its proper divisors (1).

383148349 is an equidigital number, since it uses as much as digits as its factorization.

383148349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 248832, while the sum is 43.

The square root of 383148349 is about 19574.1755637370. The cubic root of 383148349 is about 726.3104947520.

The spelling of 383148349 in words is "three hundred eighty-three million, one hundred forty-eight thousand, three hundred forty-nine".