354374953 has 2 divisors, whose sum is σ = 354374954. Its totient is φ = 354374952.

The previous prime is 354374941. The next prime is 354374959. The reversal of 354374953 is 359473453.

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., 306530064 + 47844889 = 17508^2 + 6917^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-354374953 is a prime.

It is not a weakly prime, because it can be changed into another prime (354374959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177187476 + 177187477.

It is an arithmetic number, because the mean of its divisors is an integer number (177187477).

Almost surely, 2^354374953 is an apocalyptic number.

It is an amenable number.

354374953 is a deficient number, since it is larger than the sum of its proper divisors (1).

354374953 is an equidigital number, since it uses as much as digits as its factorization.

354374953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 680400, while the sum is 43.

The square root of 354374953 is about 18824.8493486668. The cubic root of 354374953 is about 707.6540657626.

The spelling of 354374953 in words is "three hundred fifty-four million, three hundred seventy-four thousand, nine hundred fifty-three".