34779069 has 12 divisors (see below), whose sum is σ = 54100956. Its totient is φ = 21402432.

The previous prime is 34779061. The next prime is 34779079. The reversal of 34779069 is 96097743.

It can be written as a sum of positive squares in 2 ways, for example, as 8122500 + 26656569 = 2850^2 + 5163^2 .

It is not a de Polignac number, because 34779069 - 2³ = 34779061 is a prime.

It is a super-2 number, since 2×34779069² = 2419167281013522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34779061) 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, 148512 + ... + 148745.

It is an arithmetic number, because the mean of its divisors is an integer number (4508413).

Almost surely, 2^34779069 is an apocalyptic number.

34779069 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

34779069 is a deficient number, since it is larger than the sum of its proper divisors (19321887).

34779069 is a wasteful number, since it uses less digits than its factorization.

34779069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297276 (or 297273 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 45.

The square root of 34779069 is about 5897.3781462613. The cubic root of 34779069 is about 326.4169111138.

The spelling of 34779069 in words is "thirty-four million, seven hundred seventy-nine thousand, sixty-nine".