385041237 has 32 divisors (see below), whose sum is σ = 599899392. Its totient is φ = 215115264.

The previous prime is 385041199. The next prime is 385041247. The reversal of 385041237 is 732140583.

It is not a de Polignac number, because 385041237 - 2¹⁹ = 384516949 is a prime.

It is a super-3 number, since 3×385041237³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 385041198 and 385041207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385041247) 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, 508263 + ... + 509019.

It is an arithmetic number, because the mean of its divisors is an integer number (18746856).

Almost surely, 2^385041237 is an apocalyptic number.

It is an amenable number.

385041237 is a deficient number, since it is larger than the sum of its proper divisors (214858155).

385041237 is a wasteful number, since it uses less digits than its factorization.

385041237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1277.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 385041237 is about 19622.4676582738. The cubic root of 385041237 is about 727.5046071436.

The spelling of 385041237 in words is "three hundred eighty-five million, forty-one thousand, two hundred thirty-seven".