354420271 has 8 divisors (see below), whose sum is σ = 370491264. Its totient is φ = 338404440.

The previous prime is 354420251. The next prime is 354420289. The reversal of 354420271 is 172024453.

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 354420271 - 2¹¹ = 354418223 is a prime.

It is a super-2 number, since 2×354420271² = 251227456991426882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354420251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 361 + ... + 26626.

It is an arithmetic number, because the mean of its divisors is an integer number (46311408).

Almost surely, 2^354420271 is an apocalyptic number.

354420271 is a deficient number, since it is larger than the sum of its proper divisors (16070993).

354420271 is a wasteful number, since it uses less digits than its factorization.

354420271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27581.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 354420271 is about 18826.0529851586. The cubic root of 354420271 is about 707.6842297643.

The spelling of 354420271 in words is "three hundred fifty-four million, four hundred twenty thousand, two hundred seventy-one".