353481147 has 12 divisors (see below), whose sum is σ = 516736584. Its totient is φ = 232814400.

The previous prime is 353481143. The next prime is 353481157. The reversal of 353481147 is 741184353.

It is a happy number.

353481147 is a `hidden beast` number, since 3 + 534 + 8 + 114 + 7 = 666.

It is not a de Polignac number, because 353481147 - 2² = 353481143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (353481143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 235854 + ... + 237347.

It is an arithmetic number, because the mean of its divisors is an integer number (43061382).

Almost surely, 2^353481147 is an apocalyptic number.

353481147 is a deficient number, since it is larger than the sum of its proper divisors (163255437).

353481147 is a wasteful number, since it uses less digits than its factorization.

353481147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473290 (or 473287 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 353481147 is about 18801.0943032580. The cubic root of 353481147 is about 707.0586155102.

It can be divided in two parts, 3534 and 81147, that added together give a square (84681 = 291²).

The spelling of 353481147 in words is "three hundred fifty-three million, four hundred eighty-one thousand, one hundred forty-seven".