34789869 has 12 divisors (see below), whose sum is σ = 52437216. Its totient is φ = 22184712.

The previous prime is 34789849. The next prime is 34789883. The reversal of 34789869 is 96898743.

It is not a de Polignac number, because 34789869 - 2¹⁵ = 34757101 is a prime.

It is a super-2 number, since 2×34789869² = 2420669970074322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34789849) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83827 + ... + 84240.

It is an arithmetic number, because the mean of its divisors is an integer number (4369768).

Almost surely, 2^34789869 is an apocalyptic number.

It is an amenable number.

34789869 is a deficient number, since it is larger than the sum of its proper divisors (17647347).

34789869 is a wasteful number, since it uses less digits than its factorization.

34789869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168096 (or 168093 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 54.

The square root of 34789869 is about 5898.2937363275. The cubic root of 34789869 is about 326.4506952058.

The spelling of 34789869 in words is "thirty-four million, seven hundred eighty-nine thousand, eight hundred sixty-nine".