834342903 has 16 divisors (see below), whose sum is σ = 1239306240. Its totient is φ = 554769432.

The previous prime is 834342869. The next prime is 834342911. The reversal of 834342903 is 309243438.

It is a happy number.

It is not a de Polignac number, because 834342903 - 2⁸ = 834342647 is a prime.

It is a super-2 number, since 2×834342903² = 1392256159572934818, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (834342973) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30001 + ... + 50682.

It is an arithmetic number, because the mean of its divisors is an integer number (77456640).

Almost surely, 2^834342903 is an apocalyptic number.

834342903 is a deficient number, since it is larger than the sum of its proper divisors (404963337).

834342903 is a wasteful number, since it uses less digits than its factorization.

834342903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81075 (or 81069 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The square root of 834342903 is about 28884.9944261722. The cubic root of 834342903 is about 941.4158920949.

The spelling of 834342903 in words is "eight hundred thirty-four million, three hundred forty-two thousand, nine hundred three".