34789970 has 8 divisors (see below), whose sum is σ = 62621964. Its totient is φ = 13915984.

The previous prime is 34789957. The next prime is 34789981. The reversal of 34789970 is 7998743.

It can be written as a sum of positive squares in 2 ways, for example, as 28504921 + 6285049 = 5339^2 + 2507^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1739489 + ... + 1739508.

Almost surely, 2^34789970 is an apocalyptic number.

34789970 is a deficient number, since it is larger than the sum of its proper divisors (27831994).

34789970 is a wasteful number, since it uses less digits than its factorization.

34789970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3479004.

The product of its (nonzero) digits is 381024, while the sum is 47.

The square root of 34789970 is about 5898.3022981193. The cubic root of 34789970 is about 326.4510111166.

The spelling of 34789970 in words is "thirty-four million, seven hundred eighty-nine thousand, nine hundred seventy".