354049061 has 2 divisors, whose sum is σ = 354049062. Its totient is φ = 354049060.

The previous prime is 354049049. The next prime is 354049079. The reversal of 354049061 is 160940453.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 350400961 + 3648100 = 18719^2 + 1910^2 .

It is a cyclic number.

It is not a de Polignac number, because 354049061 - 2⁶ = 354048997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (354049961) 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, 177024530 + 177024531.

It is an arithmetic number, because the mean of its divisors is an integer number (177024531).

Almost surely, 2^354049061 is an apocalyptic number.

It is an amenable number.

354049061 is a deficient number, since it is larger than the sum of its proper divisors (1).

354049061 is an equidigital number, since it uses as much as digits as its factorization.

354049061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 354049061 is about 18816.1914584222. The cubic root of 354049061 is about 707.4370738192.

The spelling of 354049061 in words is "three hundred fifty-four million, forty-nine thousand, sixty-one".