385818148 has 6 divisors (see below), whose sum is σ = 675181766. Its totient is φ = 192909072.

The previous prime is 385818127. The next prime is 385818149. The reversal of 385818148 is 841818583.

It can be written as a sum of positive squares in only one way, i.e., 376282404 + 9535744 = 19398^2 + 3088^2 .

It is a super-2 number, since 2×385818148² = 297711286652299808, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 385818098 and 385818107.

It is not an unprimeable number, because it can be changed into a prime (385818149) 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 as a sum of consecutive naturals, namely, 48227265 + ... + 48227272.

Almost surely, 2^385818148 is an apocalyptic number.

It is an amenable number.

385818148 is a deficient number, since it is larger than the sum of its proper divisors (289363618).

385818148 is a wasteful number, since it uses less digits than its factorization.

385818148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96454541 (or 96454539 counting only the distinct ones).

The product of its digits is 245760, while the sum is 46.

The square root of 385818148 is about 19642.2541476278. The cubic root of 385818148 is about 727.9935821396.

The spelling of 385818148 in words is "three hundred eighty-five million, eight hundred eighteen thousand, one hundred forty-eight".