836076349 has 2 divisors, whose sum is σ = 836076350. Its totient is φ = 836076348.

The previous prime is 836076343. The next prime is 836076403. The reversal of 836076349 is 943670638.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 778968100 + 57108249 = 27910^2 + 7557^2 .

It is a cyclic number.

It is not a de Polignac number, because 836076349 - 2³ = 836076341 is a prime.

It is a super-2 number, since 2×836076349² = 1398047322714339602, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 836076299 and 836076308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (836076341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 418038174 + 418038175.

It is an arithmetic number, because the mean of its divisors is an integer number (418038175).

Almost surely, 2^836076349 is an apocalyptic number.

It is an amenable number.

836076349 is a deficient number, since it is larger than the sum of its proper divisors (1).

836076349 is an equidigital number, since it uses as much as digits as its factorization.

836076349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 653184, while the sum is 46.

The square root of 836076349 is about 28914.9848521489. The cubic root of 836076349 is about 942.0674086991.

The spelling of 836076349 in words is "eight hundred thirty-six million, seventy-six thousand, three hundred forty-nine".