354501149 has 2 divisors, whose sum is σ = 354501150. Its totient is φ = 354501148.

The previous prime is 354501137. The next prime is 354501209. The reversal of 354501149 is 941105453.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 236083225 + 118417924 = 15365^2 + 10882^2 .

It is a cyclic number.

It is not a de Polignac number, because 354501149 - 2⁸ = 354500893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (354501109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177250574 + 177250575.

It is an arithmetic number, because the mean of its divisors is an integer number (177250575).

Almost surely, 2^354501149 is an apocalyptic number.

It is an amenable number.

354501149 is a deficient number, since it is larger than the sum of its proper divisors (1).

354501149 is an equidigital number, since it uses as much as digits as its factorization.

354501149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 354501149 is about 18828.2008965275. The cubic root of 354501149 is about 707.7380563807.

The spelling of 354501149 in words is "three hundred fifty-four million, five hundred one thousand, one hundred forty-nine".