434342121 has 8 divisors (see below), whose sum is σ = 579625440. Its totient is φ = 289310112.

The previous prime is 434342101. The next prime is 434342131. The reversal of 434342121 is 121243434.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 434342121 - 2⁵ = 434342089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 434342091 and 434342100.

It is not an unprimeable number, because it can be changed into a prime (434342101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58756 + ... + 65733.

It is an arithmetic number, because the mean of its divisors is an integer number (72453180).

Almost surely, 2^434342121 is an apocalyptic number.

It is an amenable number.

434342121 is a deficient number, since it is larger than the sum of its proper divisors (145283319).

434342121 is a wasteful number, since it uses less digits than its factorization.

434342121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125655.

The product of its digits is 2304, while the sum is 24.

The square root of 434342121 is about 20840.8762051887. The cubic root of 434342121 is about 757.3163200911.

Adding to 434342121 its reverse (121243434), we get a palindrome (555585555).

It can be divided in two parts, 4343 and 42121, that added together give a palindrome (46464).

The spelling of 434342121 in words is "four hundred thirty-four million, three hundred forty-two thousand, one hundred twenty-one".