351872471 has 2 divisors, whose sum is σ = 351872472. Its totient is φ = 351872470.

The previous prime is 351872453. The next prime is 351872489. The reversal of 351872471 is 174278153.

It is a balanced prime because it is at equal distance from previous prime (351872453) and next prime (351872489).

It is a cyclic number.

It is not a de Polignac number, because 351872471 - 2²⁶ = 284763607 is a prime.

It is a super-3 number, since 3×351872471³ (a number of 27 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (351872491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175936235 + 175936236.

It is an arithmetic number, because the mean of its divisors is an integer number (175936236).

Almost surely, 2^351872471 is an apocalyptic number.

351872471 is a deficient number, since it is larger than the sum of its proper divisors (1).

351872471 is an equidigital number, since it uses as much as digits as its factorization.

351872471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 47040, while the sum is 38.

The square root of 351872471 is about 18758.2640721363. The cubic root of 351872471 is about 705.9843874866.

The spelling of 351872471 in words is "three hundred fifty-one million, eight hundred seventy-two thousand, four hundred seventy-one".