354366541 has 2 divisors, whose sum is σ = 354366542. Its totient is φ = 354366540.

The previous prime is 354366539. The next prime is 354366553. The reversal of 354366541 is 145663453.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 331604100 + 22762441 = 18210^2 + 4771^2 .

It is a cyclic number.

It is not a de Polignac number, because 354366541 - 2¹ = 354366539 is a prime.

Together with 354366539, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 354366541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (354346541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177183270 + 177183271.

It is an arithmetic number, because the mean of its divisors is an integer number (177183271).

Almost surely, 2^354366541 is an apocalyptic number.

It is an amenable number.

354366541 is a deficient number, since it is larger than the sum of its proper divisors (1).

354366541 is an equidigital number, since it uses as much as digits as its factorization.

354366541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129600, while the sum is 37.

The square root of 354366541 is about 18824.6259192580. The cubic root of 354366541 is about 707.6484663892.

The spelling of 354366541 in words is "three hundred fifty-four million, three hundred sixty-six thousand, five hundred forty-one".