385387051 has 16 divisors (see below), whose sum is σ = 464175360. Its totient is φ = 312573600.

The previous prime is 385387019. The next prime is 385387063. The reversal of 385387051 is 150783583.

It is a cyclic number.

It is not a de Polignac number, because 385387051 - 2⁵ = 385387019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 385386995 and 385387013.

It is not an unprimeable number, because it can be changed into a prime (385382051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191985 + ... + 193981.

It is an arithmetic number, because the mean of its divisors is an integer number (29010960).

Almost surely, 2^385387051 is an apocalyptic number.

385387051 is a deficient number, since it is larger than the sum of its proper divisors (78788309).

385387051 is a wasteful number, since it uses less digits than its factorization.

385387051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3474.

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 385387051 is about 19631.2773654696. The cubic root of 385387051 is about 727.7223379343.

The spelling of 385387051 in words is "three hundred eighty-five million, three hundred eighty-seven thousand, fifty-one".