354872471 has 4 divisors (see below), whose sum is σ = 361568232. Its totient is φ = 348176712.

The previous prime is 354872447. The next prime is 354872477. The reversal of 354872471 is 174278453.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 354872471 - 2¹⁴ = 354856087 is a prime.

It is a super-3 number, since 3×354872471³ (a number of 27 digits) contains 333 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 (354872477) 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, 3347801 + ... + 3347906.

It is an arithmetic number, because the mean of its divisors is an integer number (90392058).

Almost surely, 2^354872471 is an apocalyptic number.

354872471 is a deficient number, since it is larger than the sum of its proper divisors (6695761).

354872471 is an equidigital number, since it uses as much as digits as its factorization.

354872471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6695760.

The product of its digits is 188160, while the sum is 41.

The square root of 354872471 is about 18838.0591091545. The cubic root of 354872471 is about 707.9850767440.

The spelling of 354872471 in words is "three hundred fifty-four million, eight hundred seventy-two thousand, four hundred seventy-one".