1834635238 has 8 divisors (see below), whose sum is σ = 2752144488. Its totient is φ = 917253744.

The previous prime is 1834635233. The next prime is 1834635239. The reversal of 1834635238 is 8325364381.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1834635238² = 6731772913022633288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1834635194 and 1834635203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1834635233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22570 + ... + 64642.

It is an arithmetic number, because the mean of its divisors is an integer number (344018061).

Almost surely, 2^1834635238 is an apocalyptic number.

1834635238 is a deficient number, since it is larger than the sum of its proper divisors (917509250).

1834635238 is a wasteful number, since it uses less digits than its factorization.

1834635238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63878.

The product of its digits is 414720, while the sum is 43.

The square root of 1834635238 is about 42832.6422019469. The cubic root of 1834635238 is about 1224.1930518935.

The spelling of 1834635238 in words is "one billion, eight hundred thirty-four million, six hundred thirty-five thousand, two hundred thirty-eight".