353436420 has 24 divisors (see below), whose sum is σ = 989622144. Its totient is φ = 94249696.

The previous prime is 353436407. The next prime is 353436437. The reversal of 353436420 is 24634353.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2945244 + ... + 2945363.

It is an arithmetic number, because the mean of its divisors is an integer number (41234256).

Almost surely, 2^353436420 is an apocalyptic number.

353436420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

353436420 is an abundant number, since it is smaller than the sum of its proper divisors (636185724).

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

353436420 is a wasteful number, since it uses less digits than its factorization.

353436420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5890619 (or 5890617 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 30.

The square root of 353436420 is about 18799.9047869929. The cubic root of 353436420 is about 707.0287921897.

The spelling of 353436420 in words is "three hundred fifty-three million, four hundred thirty-six thousand, four hundred twenty".