354350497 has 2 divisors, whose sum is σ = 354350498. Its totient is φ = 354350496.

The previous prime is 354350483. The next prime is 354350539. The reversal of 354350497 is 794053453.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 260628736 + 93721761 = 16144^2 + 9681^2 .

It is a cyclic number.

It is not a de Polignac number, because 354350497 - 2²⁷ = 220132769 is a prime.

It is not a weakly prime, because it can be changed into another prime (354350407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177175248 + 177175249.

It is an arithmetic number, because the mean of its divisors is an integer number (177175249).

Almost surely, 2^354350497 is an apocalyptic number.

It is an amenable number.

354350497 is a deficient number, since it is larger than the sum of its proper divisors (1).

354350497 is an equidigital number, since it uses as much as digits as its factorization.

354350497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 226800, while the sum is 40.

The square root of 354350497 is about 18824.1997705082. The cubic root of 354350497 is about 707.6377865967.

The spelling of 354350497 in words is "three hundred fifty-four million, three hundred fifty thousand, four hundred ninety-seven".