353478474 has 12 divisors (see below), whose sum is σ = 765870066. Its totient is φ = 117826152.

The previous prime is 353478473. The next prime is 353478551. The reversal of 353478474 is 474874353.

353478474 is a `hidden beast` number, since 3 + 534 + 78 + 47 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 298080225 + 55398249 = 17265^2 + 7443^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (353478473) 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 in 5 ways as a sum of consecutive naturals, for example, 9818829 + ... + 9818864.

Almost surely, 2^353478474 is an apocalyptic number.

353478474 is an abundant number, since it is smaller than the sum of its proper divisors (412391592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

353478474 is a wasteful number, since it uses less digits than its factorization.

353478474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19637701 (or 19637698 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 45.

The square root of 353478474 is about 18801.0232168358. The cubic root of 353478474 is about 707.0568332629.

The spelling of 353478474 in words is "three hundred fifty-three million, four hundred seventy-eight thousand, four hundred seventy-four".