354222643400 has 48 divisors (see below), whose sum is σ = 825861873600. Its totient is φ = 141294351680.

The previous prime is 354222643367. The next prime is 354222643427. The reversal of 354222643400 is 4346222453.

It is a happy number.

It is a super-3 number, since 3×354222643400³ (a number of 36 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2394932 + ... + 2538531.

It is an arithmetic number, because the mean of its divisors is an integer number (17205455700).

Almost surely, 2^354222643400 is an apocalyptic number.

It is an amenable number.

354222643400 is an abundant number, since it is smaller than the sum of its proper divisors (471639230200).

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

354222643400 is a wasteful number, since it uses less digits than its factorization.

354222643400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4933838 (or 4933829 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 354222643400 its reverse (4346222453), we get a palindrome (358568865853).

The spelling of 354222643400 in words is "three hundred fifty-four billion, two hundred twenty-two million, six hundred forty-three thousand, four hundred".