354291479 has 2 divisors, whose sum is σ = 354291480. Its totient is φ = 354291478.

The previous prime is 354291403. The next prime is 354291493. The reversal of 354291479 is 974192453.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 354291479 - 2¹² = 354287383 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 (354291079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177145739 + 177145740.

It is an arithmetic number, because the mean of its divisors is an integer number (177145740).

Almost surely, 2^354291479 is an apocalyptic number.

354291479 is a deficient number, since it is larger than the sum of its proper divisors (1).

354291479 is an equidigital number, since it uses as much as digits as its factorization.

354291479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 44.

The square root of 354291479 is about 18822.6320954323. The cubic root of 354291479 is about 707.5984981087.

The spelling of 354291479 in words is "three hundred fifty-four million, two hundred ninety-one thousand, four hundred seventy-nine".