34870312 has 8 divisors (see below), whose sum is σ = 65381850. Its totient is φ = 17435152.

The previous prime is 34870309. The next prime is 34870313. The reversal of 34870312 is 21307843.

It can be written as a sum of positive squares in only one way, i.e., 31651876 + 3218436 = 5626^2 + 1794^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (34870313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2179387 + ... + 2179402.

Almost surely, 2^34870312 is an apocalyptic number.

It is an amenable number.

34870312 is a deficient number, since it is larger than the sum of its proper divisors (30511538).

34870312 is a wasteful number, since it uses less digits than its factorization.

34870312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4358795 (or 4358791 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 34870312 is about 5905.1089744390. The cubic root of 34870312 is about 326.7021137896.

The spelling of 34870312 in words is "thirty-four million, eight hundred seventy thousand, three hundred twelve".