354031141 has 2 divisors, whose sum is σ = 354031142. Its totient is φ = 354031140.

The previous prime is 354031091. The next prime is 354031177. The reversal of 354031141 is 141130453.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 348009025 + 6022116 = 18655^2 + 2454^2 .

It is a cyclic number.

It is not a de Polignac number, because 354031141 - 2¹⁵ = 353998373 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (354031241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177015570 + 177015571.

It is an arithmetic number, because the mean of its divisors is an integer number (177015571).

Almost surely, 2^354031141 is an apocalyptic number.

It is an amenable number.

354031141 is a deficient number, since it is larger than the sum of its proper divisors (1).

354031141 is an equidigital number, since it uses as much as digits as its factorization.

354031141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 354031141 is about 18815.7152667657. The cubic root of 354031141 is about 707.4251381040.

Adding to 354031141 its reverse (141130453), we get a palindrome (495161594).

The spelling of 354031141 in words is "three hundred fifty-four million, thirty-one thousand, one hundred forty-one".