354121454 has 8 divisors (see below), whose sum is σ = 531312600. Its totient is φ = 177017256.

The previous prime is 354121451. The next prime is 354121483. The reversal of 354121454 is 454121453.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354121451) 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, 10364 + ... + 28559.

It is an arithmetic number, because the mean of its divisors is an integer number (66414075).

Almost surely, 2^354121454 is an apocalyptic number.

354121454 is a deficient number, since it is larger than the sum of its proper divisors (177191146).

354121454 is a wasteful number, since it uses less digits than its factorization.

354121454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43474.

The product of its digits is 9600, while the sum is 29.

The square root of 354121454 is about 18818.1150490691. The cubic root of 354121454 is about 707.4852874781.

Subtracting 354121454 from its reverse (454121453), we obtain a palindrome (99999999).

The spelling of 354121454 in words is "three hundred fifty-four million, one hundred twenty-one thousand, four hundred fifty-four".