354352049 has 2 divisors, whose sum is σ = 354352050. Its totient is φ = 354352048.

The previous prime is 354352043. The next prime is 354352087. The reversal of 354352049 is 940253453.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 344473600 + 9878449 = 18560^2 + 3143^2 .

It is a cyclic number.

It is not a de Polignac number, because 354352049 - 2²⁰ = 353303473 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (354352043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177176024 + 177176025.

It is an arithmetic number, because the mean of its divisors is an integer number (177176025).

Almost surely, 2^354352049 is an apocalyptic number.

It is an amenable number.

354352049 is a deficient number, since it is larger than the sum of its proper divisors (1).

354352049 is an equidigital number, since it uses as much as digits as its factorization.

354352049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 35.

The square root of 354352049 is about 18824.2409939950. The cubic root of 354352049 is about 707.6388197096.

The spelling of 354352049 in words is "three hundred fifty-four million, three hundred fifty-two thousand, forty-nine".