354435121 has 4 divisors (see below), whose sum is σ = 365868544. Its totient is φ = 343001700.

The previous prime is 354435097. The next prime is 354435157. The reversal of 354435121 is 121534453.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 354435121 - 2⁹ = 354434609 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 354435121.

It is not an unprimeable number, because it can be changed into a prime (354435421) 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, 5716665 + ... + 5716726.

It is an arithmetic number, because the mean of its divisors is an integer number (91467136).

Almost surely, 2^354435121 is an apocalyptic number.

354435121 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

354435121 is a deficient number, since it is larger than the sum of its proper divisors (11433423).

354435121 is a wasteful number, since it uses less digits than its factorization.

354435121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11433422.

The product of its digits is 7200, while the sum is 28.

The square root of 354435121 is about 18826.4473812772. The cubic root of 354435121 is about 707.6941134766.

Adding to 354435121 its reverse (121534453), we get a palindrome (475969574).

The spelling of 354435121 in words is "three hundred fifty-four million, four hundred thirty-five thousand, one hundred twenty-one".