354121413 has 8 divisors (see below), whose sum is σ = 484923168. Its totient is φ = 229700304.

The previous prime is 354121403. The next prime is 354121429. The reversal of 354121413 is 314121453.

It is a happy number.

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

It is not a de Polignac number, because 354121413 - 2¹⁸ = 353859269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354121403) 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, 1595031 + ... + 1595252.

It is an arithmetic number, because the mean of its divisors is an integer number (60615396).

Almost surely, 2^354121413 is an apocalyptic number.

It is an amenable number.

354121413 is a deficient number, since it is larger than the sum of its proper divisors (130801755).

354121413 is a wasteful number, since it uses less digits than its factorization.

354121413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3190323.

The product of its digits is 1440, while the sum is 24.

The square root of 354121413 is about 18818.1139596932. The cubic root of 354121413 is about 707.4852601740.

Adding to 354121413 its reverse (314121453), we get a palindrome (668242866).

The spelling of 354121413 in words is "three hundred fifty-four million, one hundred twenty-one thousand, four hundred thirteen".