354171479 has 2 divisors, whose sum is σ = 354171480. Its totient is φ = 354171478.

The previous prime is 354171427. The next prime is 354171487. The reversal of 354171479 is 974171453.

It is a strong prime.

It is an emirp because it is prime and its reverse (974171453) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-354171479 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (354171379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177085739 + 177085740.

It is an arithmetic number, because the mean of its divisors is an integer number (177085740).

Almost surely, 2^354171479 is an apocalyptic number.

354171479 is a deficient number, since it is larger than the sum of its proper divisors (1).

354171479 is an equidigital number, since it uses as much as digits as its factorization.

354171479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 105840, while the sum is 41.

The square root of 354171479 is about 18819.4441735137. Note that the first 3 decimals coincide. The cubic root of 354171479 is about 707.5186002344.

The spelling of 354171479 in words is "three hundred fifty-four million, one hundred seventy-one thousand, four hundred seventy-nine".