354540029 has 2 divisors, whose sum is σ = 354540030. Its totient is φ = 354540028.

The previous prime is 354540013. The next prime is 354540037. The reversal of 354540029 is 920045453.

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., 354455929 + 84100 = 18827^2 + 290^2 .

It is a cyclic number.

It is not a de Polignac number, because 354540029 - 2⁴ = 354540013 is a prime.

It is a super-3 number, since 3×354540029³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 354539977 and 354540004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (354540059) 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, 177270014 + 177270015.

It is an arithmetic number, because the mean of its divisors is an integer number (177270015).

Almost surely, 2^354540029 is an apocalyptic number.

It is an amenable number.

354540029 is a deficient number, since it is larger than the sum of its proper divisors (1).

354540029 is an equidigital number, since it uses as much as digits as its factorization.

354540029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 354540029 is about 18829.2333619826. The cubic root of 354540029 is about 707.7639292162.

The spelling of 354540029 in words is "three hundred fifty-four million, five hundred forty thousand, twenty-nine".