353403396 has 72 divisors (see below), whose sum is σ = 930121920. Its totient is φ = 113002176.

The previous prime is 353403383. The next prime is 353403431. The reversal of 353403396 is 693304353.

353403396 is a `hidden beast` number, since 3 + 534 + 0 + 33 + 96 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 353403396.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 173335 + ... + 175361.

It is an arithmetic number, because the mean of its divisors is an integer number (12918360).

Almost surely, 2^353403396 is an apocalyptic number.

353403396 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 353403396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (465060960).

353403396 is an abundant number, since it is smaller than the sum of its proper divisors (576718524).

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

353403396 is a wasteful number, since it uses less digits than its factorization.

353403396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2233 (or 2228 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 36.

The square root of 353403396 is about 18799.0264641550. The cubic root of 353403396 is about 707.0067706466.

The spelling of 353403396 in words is "three hundred fifty-three million, four hundred three thousand, three hundred ninety-six".