34403121 has 24 divisors (see below), whose sum is σ = 53374464. Its totient is φ = 21275520.

The previous prime is 34403119. The next prime is 34403137. The reversal of 34403121 is 12130443.

It is not a de Polignac number, because 34403121 - 2¹ = 34403119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34403094 and 34403103.

It is not an unprimeable number, because it can be changed into a prime (34403191) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9280 + ... + 12446.

It is an arithmetic number, because the mean of its divisors is an integer number (2223936).

Almost surely, 2^34403121 is an apocalyptic number.

It is an amenable number.

34403121 is a deficient number, since it is larger than the sum of its proper divisors (18971343).

34403121 is a wasteful number, since it uses less digits than its factorization.

34403121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3261 (or 3258 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 34403121 is about 5865.4173764533. The cubic root of 34403121 is about 325.2365016239.

Adding to 34403121 its reverse (12130443), we get a palindrome (46533564).

It can be divided in two parts, 3440 and 3121, that added together give a 8-th power (6561 = 3⁸).

The spelling of 34403121 in words is "thirty-four million, four hundred three thousand, one hundred twenty-one".