385372101 has 4 divisors (see below), whose sum is σ = 513829472. Its totient is φ = 256914732.

The previous prime is 385372093. The next prime is 385372109. The reversal of 385372101 is 101273583.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 101273583 = 3 ⋅33757861.

It is an interprime number because it is at equal distance from previous prime (385372093) and next prime (385372109).

It is not a de Polignac number, because 385372101 - 2³ = 385372093 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385372109) 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 3 ways as a sum of consecutive naturals, for example, 64228681 + ... + 64228686.

It is an arithmetic number, because the mean of its divisors is an integer number (128457368).

Almost surely, 2^385372101 is an apocalyptic number.

It is an amenable number.

385372101 is a deficient number, since it is larger than the sum of its proper divisors (128457371).

385372101 is a wasteful number, since it uses less digits than its factorization.

385372101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128457370.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 385372101 is about 19630.8965918523. The cubic root of 385372101 is about 727.7129278364.

The spelling of 385372101 in words is "three hundred eighty-five million, three hundred seventy-two thousand, one hundred one".