353480253 has 16 divisors (see below), whose sum is σ = 551164416. Its totient is φ = 197290800.

The previous prime is 353480249. The next prime is 353480287. The reversal of 353480253 is 352084353.

It is not a de Polignac number, because 353480253 - 2² = 353480249 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (353480293) 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, 194823 + ... + 196628.

It is an arithmetic number, because the mean of its divisors is an integer number (34447776).

Almost surely, 2^353480253 is an apocalyptic number.

It is an amenable number.

353480253 is a deficient number, since it is larger than the sum of its proper divisors (197684163).

353480253 is a wasteful number, since it uses less digits than its factorization.

353480253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391504.

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 353480253 is about 18801.0705280311. The cubic root of 353480253 is about 707.0580194285.

The spelling of 353480253 in words is "three hundred fifty-three million, four hundred eighty thousand, two hundred fifty-three".