354037109 has 2 divisors, whose sum is σ = 354037110. Its totient is φ = 354037108.

The previous prime is 354037067. The next prime is 354037129. The reversal of 354037109 is 901730453.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 348382225 + 5654884 = 18665^2 + 2378^2 .

It is a cyclic number.

It is not a de Polignac number, because 354037109 - 2¹² = 354033013 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (354037129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177018554 + 177018555.

It is an arithmetic number, because the mean of its divisors is an integer number (177018555).

Almost surely, 2^354037109 is an apocalyptic number.

It is an amenable number.

354037109 is a deficient number, since it is larger than the sum of its proper divisors (1).

354037109 is an equidigital number, since it uses as much as digits as its factorization.

354037109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 354037109 is about 18815.8738569326. The cubic root of 354037109 is about 707.4291131682.

The spelling of 354037109 in words is "three hundred fifty-four million, thirty-seven thousand, one hundred nine".