354560978 has 8 divisors (see below), whose sum is σ = 536812272. Its totient is φ = 175623556.

The previous prime is 354560963. The next prime is 354561029. The reversal of 354560978 is 879065453.

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

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 828200 + ... + 828627.

It is an arithmetic number, because the mean of its divisors is an integer number (67101534).

Almost surely, 2^354560978 is an apocalyptic number.

354560978 is a deficient number, since it is larger than the sum of its proper divisors (182251294).

354560978 is a wasteful number, since it uses less digits than its factorization.

354560978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1656936.

The product of its (nonzero) digits is 907200, while the sum is 47.

The square root of 354560978 is about 18829.7896430098. The cubic root of 354560978 is about 707.7778690192. Note that the first 3 decimals are identical.

The spelling of 354560978 in words is "three hundred fifty-four million, five hundred sixty thousand, nine hundred seventy-eight".