353481009 has 16 divisors (see below), whose sum is σ = 548802432. Its totient is φ = 198177408.

The previous prime is 353481001. The next prime is 353481013. The reversal of 353481009 is 900184353.

It is not a de Polignac number, because 353481009 - 2³ = 353481001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (353481001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157684 + ... + 159909.

It is an arithmetic number, because the mean of its divisors is an integer number (34300152).

Almost surely, 2^353481009 is an apocalyptic number.

It is an amenable number.

353481009 is a deficient number, since it is larger than the sum of its proper divisors (195321423).

353481009 is a wasteful number, since it uses less digits than its factorization.

353481009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317656.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 353481009 is about 18801.0906332585. The cubic root of 353481009 is about 707.0585234977.

The spelling of 353481009 in words is "three hundred fifty-three million, four hundred eighty-one thousand, nine".