34669869 has 16 divisors (see below), whose sum is σ = 50229312. Its totient is φ = 21143808.

The previous prime is 34669841. The next prime is 34669871. The reversal of 34669869 is 96896643.

It is not a de Polignac number, because 34669869 - 2¹² = 34665773 is a prime.

It is a super-2 number, since 2×34669869² = 2403999632954322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34669829) 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, 474 + ... + 8340.

It is an arithmetic number, because the mean of its divisors is an integer number (3139332).

Almost surely, 2^34669869 is an apocalyptic number.

34669869 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

34669869 is a deficient number, since it is larger than the sum of its proper divisors (15559443).

34669869 is a wasteful number, since it uses less digits than its factorization.

34669869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7996.

The product of its digits is 1679616, while the sum is 51.

The square root of 34669869 is about 5888.1125159086. The cubic root of 34669869 is about 326.0749228726.

It can be divided in two parts, 34 and 669869, that added together give a triangular number (669903 = T₁₁₅₇).

The spelling of 34669869 in words is "thirty-four million, six hundred sixty-nine thousand, eight hundred sixty-nine".