34420816 has 10 divisors (see below), whose sum is σ = 66690362. Its totient is φ = 17210400.

The previous prime is 34420807. The next prime is 34420829. The reversal of 34420816 is 61802443.

It can be written as a sum of positive squares in only one way, i.e., 24206400 + 10214416 = 4920^2 + 3196^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1075635 + ... + 1075666.

Almost surely, 2^34420816 is an apocalyptic number.

It is an amenable number.

34420816 is a deficient number, since it is larger than the sum of its proper divisors (32269546).

34420816 is a wasteful number, since it uses less digits than its factorization.

34420816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2151309 (or 2151303 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 34420816 is about 5866.9256003464. The cubic root of 34420816 is about 325.2922530918.

The spelling of 34420816 in words is "thirty-four million, four hundred twenty thousand, eight hundred sixteen".