353981436 has 48 divisors (see below), whose sum is σ = 854396928. Its totient is φ = 113947200.

The previous prime is 353981423. The next prime is 353981437. The reversal of 353981436 is 634189353.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (353981437) 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, 286941 + ... + 288171.

It is an arithmetic number, because the mean of its divisors is an integer number (17799936).

Almost surely, 2^353981436 is an apocalyptic number.

It is an amenable number.

353981436 is an abundant number, since it is smaller than the sum of its proper divisors (500415492).

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

353981436 is a wasteful number, since it uses less digits than its factorization.

353981436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2042 (or 2040 counting only the distinct ones).

The product of its digits is 233280, while the sum is 42.

The square root of 353981436 is about 18814.3943830249. The cubic root of 353981436 is about 707.3920297056.

The spelling of 353981436 in words is "three hundred fifty-three million, nine hundred eighty-one thousand, four hundred thirty-six".