355056478 has 32 divisors (see below), whose sum is σ = 622335168. Its totient is φ = 148780800.

The previous prime is 355056463. The next prime is 355056479. The reversal of 355056478 is 874650553.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355056479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153426 + ... + 155722.

It is an arithmetic number, because the mean of its divisors is an integer number (19447974).

Almost surely, 2^355056478 is an apocalyptic number.

355056478 is a deficient number, since it is larger than the sum of its proper divisors (267278690).

355056478 is a wasteful number, since it uses less digits than its factorization.

355056478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2548.

The product of its (nonzero) digits is 504000, while the sum is 43.

The square root of 355056478 is about 18842.9423923123. The cubic root of 355056478 is about 708.1074227610.

The spelling of 355056478 in words is "three hundred fifty-five million, fifty-six thousand, four hundred seventy-eight".