354672961 has 2 divisors, whose sum is σ = 354672962. Its totient is φ = 354672960.

The previous prime is 354672931. The next prime is 354673037. The reversal of 354672961 is 169276453.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 311310736 + 43362225 = 17644^2 + 6585^2 .

It is a cyclic number.

It is not a de Polignac number, because 354672961 - 2¹⁵ = 354640193 is a prime.

It is not a weakly prime, because it can be changed into another prime (354672931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177336480 + 177336481.

It is an arithmetic number, because the mean of its divisors is an integer number (177336481).

Almost surely, 2^354672961 is an apocalyptic number.

It is an amenable number.

354672961 is a deficient number, since it is larger than the sum of its proper divisors (1).

354672961 is an equidigital number, since it uses as much as digits as its factorization.

354672961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 272160, while the sum is 43.

The square root of 354672961 is about 18832.7629677644. The cubic root of 354672961 is about 707.8523750057.

The spelling of 354672961 in words is "three hundred fifty-four million, six hundred seventy-two thousand, nine hundred sixty-one".