202490353 has 8 divisors (see below), whose sum is σ = 229544000. Its totient is φ = 177076368.

The previous prime is 202490341. The next prime is 202490359. The reversal of 202490353 is 353094202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 202490353 - 2¹⁷ = 202359281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202490359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 409653 + ... + 410146.

It is an arithmetic number, because the mean of its divisors is an integer number (28693000).

Almost surely, 2^202490353 is an apocalyptic number.

It is an amenable number.

202490353 is a deficient number, since it is larger than the sum of its proper divisors (27053647).

202490353 is a wasteful number, since it uses less digits than its factorization.

202490353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819831.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 202490353 is about 14229.9105056919. The cubic root of 202490353 is about 587.2208209092.

The spelling of 202490353 in words is "two hundred two million, four hundred ninety thousand, three hundred fifty-three".