354965939 has 2 divisors, whose sum is σ = 354965940. Its totient is φ = 354965938.

The previous prime is 354965921. The next prime is 354965951. The reversal of 354965939 is 939569453.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 354965939 - 2⁸ = 354965683 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (354965339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177482969 + 177482970.

It is an arithmetic number, because the mean of its divisors is an integer number (177482970).

Almost surely, 2^354965939 is an apocalyptic number.

354965939 is a deficient number, since it is larger than the sum of its proper divisors (1).

354965939 is an equidigital number, since it uses as much as digits as its factorization.

354965939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3936600, while the sum is 53.

The square root of 354965939 is about 18840.5397746455. The cubic root of 354965939 is about 708.0472287804.

The spelling of 354965939 in words is "three hundred fifty-four million, nine hundred sixty-five thousand, nine hundred thirty-nine".