829140355 has 4 divisors (see below), whose sum is σ = 994968432. Its totient is φ = 663312280.

The previous prime is 829140341. The next prime is 829140379. The reversal of 829140355 is 553041928.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 829140355 - 2¹³ = 829132163 is a prime.

It is a super-3 number, since 3×829140355³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82914031 + ... + 82914040.

It is an arithmetic number, because the mean of its divisors is an integer number (248742108).

Almost surely, 2^829140355 is an apocalyptic number.

829140355 is a deficient number, since it is larger than the sum of its proper divisors (165828077).

829140355 is a wasteful number, since it uses less digits than its factorization.

829140355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165828076.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 829140355 is about 28794.7973599399. The cubic root of 829140355 is about 939.4550768778.

The spelling of 829140355 in words is "eight hundred twenty-nine million, one hundred forty thousand, three hundred fifty-five".