34905428 has 6 divisors (see below), whose sum is σ = 61084506. Its totient is φ = 17452712.

The previous prime is 34905407. The next prime is 34905457. The reversal of 34905428 is 82450943.

It can be written as a sum of positive squares in only one way, i.e., 34833604 + 71824 = 5902^2 + 268^2 .

It is a congruent 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 as a sum of consecutive naturals, namely, 4363175 + ... + 4363182.

It is an arithmetic number, because the mean of its divisors is an integer number (10180751).

Almost surely, 2^34905428 is an apocalyptic number.

It is an amenable number.

34905428 is a deficient number, since it is larger than the sum of its proper divisors (26179078).

34905428 is a wasteful number, since it uses less digits than its factorization.

34905428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8726361 (or 8726359 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 34905428 is about 5908.0815837292. The cubic root of 34905428 is about 326.8117449899.

The spelling of 34905428 in words is "thirty-four million, nine hundred five thousand, four hundred twenty-eight".