354318157 has 2 divisors, whose sum is σ = 354318158. Its totient is φ = 354318156.

The previous prime is 354318121. The next prime is 354318193. The reversal of 354318157 is 751813453.

It is a balanced prime because it is at equal distance from previous prime (354318121) and next prime (354318193).

It can be written as a sum of positive squares in only one way, i.e., 292444201 + 61873956 = 17101^2 + 7866^2 .

It is an emirp because it is prime and its reverse (751813453) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-354318157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (354318557) 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, 177159078 + 177159079.

It is an arithmetic number, because the mean of its divisors is an integer number (177159079).

Almost surely, 2^354318157 is an apocalyptic number.

It is an amenable number.

354318157 is a deficient number, since it is larger than the sum of its proper divisors (1).

354318157 is an equidigital number, since it uses as much as digits as its factorization.

354318157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 50400, while the sum is 37.

The square root of 354318157 is about 18823.3407502494. The cubic root of 354318157 is about 707.6162582865.

The spelling of 354318157 in words is "three hundred fifty-four million, three hundred eighteen thousand, one hundred fifty-seven".