34733521 has 2 divisors, whose sum is σ = 34733522. Its totient is φ = 34733520.

The previous prime is 34733513. The next prime is 34733563. The reversal of 34733521 is 12533743.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27973521 + 6760000 = 5289^2 + 2600^2 .

It is a cyclic number.

It is not a de Polignac number, because 34733521 - 2³ = 34733513 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34733521.

It is not a weakly prime, because it can be changed into another prime (34733221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17366760 + 17366761.

It is an arithmetic number, because the mean of its divisors is an integer number (17366761).

Almost surely, 2^34733521 is an apocalyptic number.

It is an amenable number.

34733521 is a deficient number, since it is larger than the sum of its proper divisors (1).

34733521 is an equidigital number, since it uses as much as digits as its factorization.

34733521 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560, while the sum is 28.

The square root of 34733521 is about 5893.5151649928. The cubic root of 34733521 is about 326.2743528354.

The spelling of 34733521 in words is "thirty-four million, seven hundred thirty-three thousand, five hundred twenty-one".