354210020 has 12 divisors (see below), whose sum is σ = 743841084. Its totient is φ = 141684000.

The previous prime is 354210007. The next prime is 354210037. The reversal of 354210020 is 20012453.

It can be written as a sum of positive squares in 2 ways, for example, as 201242596 + 152967424 = 14186^2 + 12368^2 .

It is a super-3 number, since 3×354210020³ (a number of 27 digits) contains 333 as substring.

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 3 ways as a sum of consecutive naturals, for example, 8855231 + ... + 8855270.

It is an arithmetic number, because the mean of its divisors is an integer number (61986757).

Almost surely, 2^354210020 is an apocalyptic number.

It is an amenable number.

354210020 is an abundant number, since it is smaller than the sum of its proper divisors (389631064).

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

354210020 is a wasteful number, since it uses less digits than its factorization.

354210020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17710510 (or 17710508 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 354210020 is about 18820.4681132006. The cubic root of 354210020 is about 707.5442634012.

Adding to 354210020 its reverse (20012453), we get a palindrome (374222473).

The spelling of 354210020 in words is "three hundred fifty-four million, two hundred ten thousand, twenty".