354200102440 has 16 divisors (see below), whose sum is σ = 796950230580. Its totient is φ = 141680040960.

The previous prime is 354200102437. The next prime is 354200102441. The reversal of 354200102440 is 44201002453.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 317886226596 + 36313875844 = 563814^2 + 190562^2 .

It is a super-3 number, since 3×354200102440³ (a number of 36 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (354200102441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4427501241 + ... + 4427501320.

Almost surely, 2^354200102440 is an apocalyptic number.

It is an amenable number.

354200102440 is an abundant number, since it is smaller than the sum of its proper divisors (442750128140).

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

354200102440 is a wasteful number, since it uses less digits than its factorization.

354200102440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8855002572 (or 8855002568 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 354200102440 its reverse (44201002453), we get a palindrome (398401104893).

The spelling of 354200102440 in words is "three hundred fifty-four billion, two hundred million, one hundred two thousand, four hundred forty".