354369973 has 2 divisors, whose sum is σ = 354369974. Its totient is φ = 354369972.

The previous prime is 354369949. The next prime is 354369997. The reversal of 354369973 is 379963453.

It is a balanced prime because it is at equal distance from previous prime (354369949) and next prime (354369997).

It can be written as a sum of positive squares in only one way, i.e., 343657444 + 10712529 = 18538^2 + 3273^2 .

It is a cyclic number.

It is not a de Polignac number, because 354369973 - 2⁵ = 354369941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (354369173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177184986 + 177184987.

It is an arithmetic number, because the mean of its divisors is an integer number (177184987).

Almost surely, 2^354369973 is an apocalyptic number.

It is an amenable number.

354369973 is a deficient number, since it is larger than the sum of its proper divisors (1).

354369973 is an equidigital number, since it uses as much as digits as its factorization.

354369973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1837080, while the sum is 49.

The square root of 354369973 is about 18824.7170762272. The cubic root of 354369973 is about 707.6507508803.

The spelling of 354369973 in words is "three hundred fifty-four million, three hundred sixty-nine thousand, nine hundred seventy-three".