354233420 has 24 divisors (see below), whose sum is σ = 787649184. Its totient is φ = 133358336.

The previous prime is 354233357. The next prime is 354233443. The reversal of 354233420 is 24332453.

It is a super-3 number, since 3×354233420³ (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 354233420.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 520592 + ... + 521271.

It is an arithmetic number, because the mean of its divisors is an integer number (32818716).

Almost surely, 2^354233420 is an apocalyptic number.

It is an amenable number.

354233420 is an abundant number, since it is smaller than the sum of its proper divisors (433415764).

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

354233420 is a wasteful number, since it uses less digits than its factorization.

354233420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041889 (or 1041887 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 26.

The square root of 354233420 is about 18821.0897665358. The cubic root of 354233420 is about 707.5598437728.

Adding to 354233420 its reverse (24332453), we get a palindrome (378565873).

The spelling of 354233420 in words is "three hundred fifty-four million, two hundred thirty-three thousand, four hundred twenty".