34401121 has 2 divisors, whose sum is σ = 34401122. Its totient is φ = 34401120.

The previous prime is 34401113. The next prime is 34401131. The reversal of 34401121 is 12110443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34058896 + 342225 = 5836^2 + 585^2 .

It is a cyclic number.

It is not a de Polignac number, because 34401121 - 2³ = 34401113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34401095 and 34401104.

It is not a weakly prime, because it can be changed into another prime (34401131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17200560 + 17200561.

It is an arithmetic number, because the mean of its divisors is an integer number (17200561).

Almost surely, 2^34401121 is an apocalyptic number.

It is an amenable number.

34401121 is a deficient number, since it is larger than the sum of its proper divisors (1).

34401121 is an equidigital number, since it uses as much as digits as its factorization.

34401121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 34401121 is about 5865.2468831244. The cubic root of 34401121 is about 325.2301990406.

Adding to 34401121 its reverse (12110443), we get a palindrome (46511564).

The spelling of 34401121 in words is "thirty-four million, four hundred one thousand, one hundred twenty-one".