354134225321 has 8 divisors (see below), whose sum is σ = 356802304320. Its totient is φ = 351476158672.

The previous prime is 354134225317. The next prime is 354134225369. The reversal of 354134225321 is 123522431453.

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

It is a cyclic number.

It is not a de Polignac number, because 354134225321 - 2² = 354134225317 is a prime.

It is a super-2 number, since 2×354134225321² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (354134225311) 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, 2432075 + ... + 2573568.

It is an arithmetic number, because the mean of its divisors is an integer number (44600288040).

Almost surely, 2^354134225321 is an apocalyptic number.

It is an amenable number.

354134225321 is a deficient number, since it is larger than the sum of its proper divisors (2668078999).

354134225321 is a wasteful number, since it uses less digits than its factorization.

354134225321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5006175.

The product of its digits is 86400, while the sum is 35.

Adding to 354134225321 its reverse (123522431453), we get a palindrome (477656656774).

The spelling of 354134225321 in words is "three hundred fifty-four billion, one hundred thirty-four million, two hundred twenty-five thousand, three hundred twenty-one".