234758385 has 16 divisors (see below), whose sum is σ = 417348480. Its totient is φ = 125204400.

The previous prime is 234758383. The next prime is 234758387. The reversal of 234758385 is 583857432.

234758385 is a `hidden beast` number, since 23 + 47 + 583 + 8 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (234758383) and next prime (234758387).

It is not a de Polignac number, because 234758385 - 2¹ = 234758383 is a prime.

It is a super-2 number, since 2×234758385² = 110222998655616450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 234758385.

It is not an unprimeable number, because it can be changed into a prime (234758383) 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, 869341 + ... + 869610.

It is an arithmetic number, because the mean of its divisors is an integer number (26084280).

Almost surely, 2^234758385 is an apocalyptic number.

It is an amenable number.

234758385 is a deficient number, since it is larger than the sum of its proper divisors (182590095).

234758385 is a wasteful number, since it uses less digits than its factorization.

234758385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1738965 (or 1738959 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The square root of 234758385 is about 15321.8270777346. The cubic root of 234758385 is about 616.8890163203.

The spelling of 234758385 in words is "two hundred thirty-four million, seven hundred fifty-eight thousand, three hundred eighty-five".