354065149 has 2 divisors, whose sum is σ = 354065150. Its totient is φ = 354065148.

The previous prime is 354065119. The next prime is 354065161. The reversal of 354065149 is 941560453.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 268632100 + 85433049 = 16390^2 + 9243^2 .

It is a cyclic number.

It is not a de Polignac number, because 354065149 - 2⁷ = 354065021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (354065119) 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, 177032574 + 177032575.

It is an arithmetic number, because the mean of its divisors is an integer number (177032575).

Almost surely, 2^354065149 is an apocalyptic number.

It is an amenable number.

354065149 is a deficient number, since it is larger than the sum of its proper divisors (1).

354065149 is an equidigital number, since it uses as much as digits as its factorization.

354065149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 354065149 is about 18816.6189577193. The cubic root of 354065149 is about 707.4477889776.

The spelling of 354065149 in words is "three hundred fifty-four million, sixty-five thousand, one hundred forty-nine".