34753421 has 4 divisors (see below), whose sum is σ = 34765500. Its totient is φ = 34741344.

The previous prime is 34753409. The next prime is 34753429. The reversal of 34753421 is 12435743.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 9853321 + 24900100 = 3139^2 + 4990^2 .

It is a cyclic number.

It is not a de Polignac number, because 34753421 - 2¹⁴ = 34737037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34753429) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 1055 + ... + 8403.

It is an arithmetic number, because the mean of its divisors is an integer number (8691375).

Almost surely, 2^34753421 is an apocalyptic number.

It is an amenable number.

34753421 is a deficient number, since it is larger than the sum of its proper divisors (12079).

34753421 is an equidigital number, since it uses as much as digits as its factorization.

34753421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12078.

The product of its digits is 10080, while the sum is 29.

The square root of 34753421 is about 5895.2032195676. The cubic root of 34753421 is about 326.3366521151.

The spelling of 34753421 in words is "thirty-four million, seven hundred fifty-three thousand, four hundred twenty-one".