834351156 has 18 divisors (see below), whose sum is σ = 2109054402. Its totient is φ = 278117040.

The previous prime is 834351149. The next prime is 834351163. The reversal of 834351156 is 651153438.

It is an interprime number because it is at equal distance from previous prime (834351149) and next prime (834351163).

It can be written as a sum of positive squares in only one way, i.e., 491508900 + 342842256 = 22170^2 + 18516^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×834351156² = 1392283703037072672, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 23176421 = 834351156 / (8 + 3 + 4 + 3 + 5 + 1 + 1 + 5 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 834351156.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11588175 + ... + 11588246.

It is an arithmetic number, because the mean of its divisors is an integer number (117169689).

Almost surely, 2^834351156 is an apocalyptic number.

It is an amenable number.

834351156 is an abundant number, since it is smaller than the sum of its proper divisors (1274703246).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

834351156 is a wasteful number, since it uses less digits than its factorization.

834351156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23176431 (or 23176426 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 834351156 is about 28885.1372854622. The cubic root of 834351156 is about 941.4189961264.

The spelling of 834351156 in words is "eight hundred thirty-four million, three hundred fifty-one thousand, one hundred fifty-six".