354004244220 has 48 divisors (see below), whose sum is σ = 1081322057088. Its totient is φ = 85819210560.

The previous prime is 354004244203. The next prime is 354004244221. The reversal of 354004244220 is 22442400453.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354004244221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 268184374 + ... + 268185693.

It is an arithmetic number, because the mean of its divisors is an integer number (22527542856).

Almost surely, 2^354004244220 is an apocalyptic number.

354004244220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

354004244220 is an abundant number, since it is smaller than the sum of its proper divisors (727317812868).

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

354004244220 is a wasteful number, since it uses less digits than its factorization.

354004244220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536370090 (or 536370088 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 30.

Adding to 354004244220 its reverse (22442400453), we get a palindrome (376446644673).

The spelling of 354004244220 in words is "three hundred fifty-four billion, four million, two hundred forty-four thousand, two hundred twenty".