385261158343 has 32 divisors (see below), whose sum is σ = 423633659904. Its totient is φ = 348859809792.

The previous prime is 385261158307. The next prime is 385261158353. The reversal of 385261158343 is 343851162583.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-385261158343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385261158353) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 101462721 + ... + 101466517.

It is an arithmetic number, because the mean of its divisors is an integer number (13238551872).

Almost surely, 2^385261158343 is an apocalyptic number.

385261158343 is a deficient number, since it is larger than the sum of its proper divisors (38372501561).

385261158343 is a wasteful number, since it uses less digits than its factorization.

385261158343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5611.

The product of its digits is 2073600, while the sum is 49.

The spelling of 385261158343 in words is "three hundred eighty-five billion, two hundred sixty-one million, one hundred fifty-eight thousand, three hundred forty-three".