385299349 has 2 divisors, whose sum is σ = 385299350. Its totient is φ = 385299348.

The previous prime is 385299337. The next prime is 385299361. The reversal of 385299349 is 943992583.

It is a balanced prime because it is at equal distance from previous prime (385299337) and next prime (385299361).

It can be written as a sum of positive squares in only one way, i.e., 384434449 + 864900 = 19607^2 + 930^2 .

It is a cyclic number.

It is not a de Polignac number, because 385299349 - 2¹¹ = 385297301 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 385299296 and 385299305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (385299319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192649674 + 192649675.

It is an arithmetic number, because the mean of its divisors is an integer number (192649675).

Almost surely, 2^385299349 is an apocalyptic number.

It is an amenable number.

385299349 is a deficient number, since it is larger than the sum of its proper divisors (1).

385299349 is an equidigital number, since it uses as much as digits as its factorization.

385299349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2099520, while the sum is 52.

The square root of 385299349 is about 19629.0435070077. The cubic root of 385299349 is about 727.6671314898.

The spelling of 385299349 in words is "three hundred eighty-five million, two hundred ninety-nine thousand, three hundred forty-nine".