35402321 has 2 divisors, whose sum is σ = 35402322. Its totient is φ = 35402320.

The previous prime is 35402317. The next prime is 35402351. The reversal of 35402321 is 12320453.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34939921 + 462400 = 5911^2 + 680^2 .

It is a cyclic number.

It is not a de Polignac number, because 35402321 - 2² = 35402317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 35402293 and 35402302.

It is not a weakly prime, because it can be changed into another prime (35402351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17701160 + 17701161.

It is an arithmetic number, because the mean of its divisors is an integer number (17701161).

Almost surely, 2^35402321 is an apocalyptic number.

It is an amenable number.

35402321 is a deficient number, since it is larger than the sum of its proper divisors (1).

35402321 is an equidigital number, since it uses as much as digits as its factorization.

35402321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 35402321 is about 5949.9849579642. The cubic root of 35402321 is about 328.3552101914.

Adding to 35402321 its reverse (12320453), we get a palindrome (47722774).

The spelling of 35402321 in words is "thirty-five million, four hundred two thousand, three hundred twenty-one".