353369291420 has 96 divisors (see below), whose sum is σ = 773660099520. Its totient is φ = 135411978240.

The previous prime is 353369291389. The next prime is 353369291477. The reversal of 353369291420 is 24192963353.

It is a super-2 number, since 2×353369291420² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39553274 + ... + 39562206.

It is an arithmetic number, because the mean of its divisors is an integer number (8058959370).

Almost surely, 2^353369291420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 353369291420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (386830049760).

353369291420 is an abundant number, since it is smaller than the sum of its proper divisors (420290808100).

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

353369291420 is a wasteful number, since it uses less digits than its factorization.

353369291420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9495 (or 9493 counting only the distinct ones).

The product of its (nonzero) digits is 1049760, while the sum is 47.

The spelling of 353369291420 in words is "three hundred fifty-three billion, three hundred sixty-nine million, two hundred ninety-one thousand, four hundred twenty".