35343402331421 has 4 divisors (see below), whose sum is σ = 35354375138844. Its totient is φ = 35332429524000.

The previous prime is 35343402331381. The next prime is 35343402331451. The reversal of 35343402331421 is 12413320434353.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20641929268921 + 14701473062500 = 4543339^2 + 3834250^2 .

It is a cyclic number.

It is not a de Polignac number, because 35343402331421 - 2¹⁸ = 35343402069277 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 (35343402331451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5486398880 + ... + 5486405321.

It is an arithmetic number, because the mean of its divisors is an integer number (8838593784711).

Almost surely, 2^{35343402331421} is an apocalyptic number.

It is an amenable number.

35343402331421 is a deficient number, since it is larger than the sum of its proper divisors (10972807423).

35343402331421 is a wasteful number, since it uses less digits than its factorization.

35343402331421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10972807422.

The product of its (nonzero) digits is 311040, while the sum is 38.

Adding to 35343402331421 its reverse (12413320434353), we get a palindrome (47756722765774).

The spelling of 35343402331421 in words is "thirty-five trillion, three hundred forty-three billion, four hundred two million, three hundred thirty-one thousand, four hundred twenty-one".