354572249 has 2 divisors, whose sum is σ = 354572250. Its totient is φ = 354572248.

The previous prime is 354572219. The next prime is 354572287. The reversal of 354572249 is 942275453.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 267486025 + 87086224 = 16355^2 + 9332^2 .

It is a cyclic number.

It is not a de Polignac number, because 354572249 - 2⁸ = 354571993 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (354572219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177286124 + 177286125.

It is an arithmetic number, because the mean of its divisors is an integer number (177286125).

Almost surely, 2^354572249 is an apocalyptic number.

It is an amenable number.

354572249 is a deficient number, since it is larger than the sum of its proper divisors (1).

354572249 is an equidigital number, since it uses as much as digits as its factorization.

354572249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 302400, while the sum is 41.

The square root of 354572249 is about 18830.0889270338. The cubic root of 354572249 is about 707.7853686976.

The spelling of 354572249 in words is "three hundred fifty-four million, five hundred seventy-two thousand, two hundred forty-nine".