34903823 has 2 divisors, whose sum is σ = 34903824. Its totient is φ = 34903822.

The previous prime is 34903819. The next prime is 34903829. The reversal of 34903823 is 32830943.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34903823 - 2² = 34903819 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34903823.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34903829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17451911 + 17451912.

It is an arithmetic number, because the mean of its divisors is an integer number (17451912).

Almost surely, 2^34903823 is an apocalyptic number.

34903823 is a deficient number, since it is larger than the sum of its proper divisors (1).

34903823 is an equidigital number, since it uses as much as digits as its factorization.

34903823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 34903823 is about 5907.9457512743. The cubic root of 34903823 is about 326.8067358273.

The spelling of 34903823 in words is "thirty-four million, nine hundred three thousand, eight hundred twenty-three".