354139033 has 2 divisors, whose sum is σ = 354139034. Its totient is φ = 354139032.

The previous prime is 354139003. The next prime is 354139103. The reversal of 354139033 is 330931453.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 292170649 + 61968384 = 17093^2 + 7872^2 .

It is an emirp because it is prime and its reverse (330931453) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 354139033 - 2²¹ = 352041881 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 354138986 and 354139004.

It is not a weakly prime, because it can be changed into another prime (354139003) 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, 177069516 + 177069517.

It is an arithmetic number, because the mean of its divisors is an integer number (177069517).

Almost surely, 2^354139033 is an apocalyptic number.

It is an amenable number.

354139033 is a deficient number, since it is larger than the sum of its proper divisors (1).

354139033 is an equidigital number, since it uses as much as digits as its factorization.

354139033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14580, while the sum is 31.

The square root of 354139033 is about 18818.5821198091. The cubic root of 354139033 is about 707.4969940813.

The spelling of 354139033 in words is "three hundred fifty-four million, one hundred thirty-nine thousand, thirty-three".