354838147 has 2 divisors, whose sum is σ = 354838148. Its totient is φ = 354838146.

The previous prime is 354838139. The next prime is 354838151. The reversal of 354838147 is 741838453.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 354838147 - 2³ = 354838139 is a prime.

It is a super-2 number, since 2×354838147² = 251820221132787218, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (354838117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177419073 + 177419074.

It is an arithmetic number, because the mean of its divisors is an integer number (177419074).

Almost surely, 2^354838147 is an apocalyptic number.

354838147 is a deficient number, since it is larger than the sum of its proper divisors (1).

354838147 is an equidigital number, since it uses as much as digits as its factorization.

354838147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 322560, while the sum is 43.

The square root of 354838147 is about 18837.1480590879. The cubic root of 354838147 is about 707.9622500806.

The spelling of 354838147 in words is "three hundred fifty-four million, eight hundred thirty-eight thousand, one hundred forty-seven".