34780338 has 24 divisors (see below), whose sum is σ = 77957100. Its totient is φ = 11193504.

The previous prime is 34780331. The next prime is 34780363. The reversal of 34780338 is 83308743.

It can be written as a sum of positive squares in 2 ways, for example, as 34257609 + 522729 = 5853^2 + 723^2 .

It is a super-2 number, since 2×34780338² = 2419343822788488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34780331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32793 + ... + 33836.

Almost surely, 2^34780338 is an apocalyptic number.

34780338 is an abundant number, since it is smaller than the sum of its proper divisors (43176762).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34780338 is a wasteful number, since it uses less digits than its factorization.

34780338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66666 (or 66663 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 34780338 is about 5897.4857354639. The cubic root of 34780338 is about 326.4208811072.

The spelling of 34780338 in words is "thirty-four million, seven hundred eighty thousand, three hundred thirty-eight".