834840130 has 16 divisors (see below), whose sum is σ = 1503452664. Its totient is φ = 333771520.

The previous prime is 834840109. The next prime is 834840151. The reversal of 834840130 is 31048438.

It is an interprime number because it is at equal distance from previous prime (834840109) and next prime (834840151).

It can be written as a sum of positive squares in 4 ways, for example, as 761925609 + 72914521 = 27603^2 + 8539^2 .

It is a junction number, because it is equal to n+sod(n) for n = 834840092 and 834840101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1914 + ... + 40906.

Almost surely, 2^834840130 is an apocalyptic number.

834840130 is a deficient number, since it is larger than the sum of its proper divisors (668612534).

834840130 is a wasteful number, since it uses less digits than its factorization.

834840130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41141.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 834840130 is about 28893.6001564360. The cubic root of 834840130 is about 941.6028673547.

Adding to 834840130 its reverse (31048438), we get a palindrome (865888568).

The spelling of 834840130 in words is "eight hundred thirty-four million, eight hundred forty thousand, one hundred thirty".