354430561 has 8 divisors (see below), whose sum is σ = 356922720. Its totient is φ = 351944448.

The previous prime is 354430543. The next prime is 354430589. The reversal of 354430561 is 165034453.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 354430561 - 2²¹ = 352333409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (354430061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217030 + ... + 218656.

It is an arithmetic number, because the mean of its divisors is an integer number (44615340).

Almost surely, 2^354430561 is an apocalyptic number.

It is an amenable number.

354430561 is a deficient number, since it is larger than the sum of its proper divisors (2492159).

354430561 is a wasteful number, since it uses less digits than its factorization.

354430561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3023.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 354430561 is about 18826.3262746612. The cubic root of 354430561 is about 707.6910785075.

The spelling of 354430561 in words is "three hundred fifty-four million, four hundred thirty thousand, five hundred sixty-one".