354303513220400 has 120 divisors (see below), whose sum is σ = 888233413351680. Its totient is φ = 135558092581120.

The previous prime is 354303513220357. The next prime is 354303513220409. The reversal of 354303513220400 is 4022315303453.

It is not an unprimeable number, because it can be changed into a prime (354303513220409) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1171956461 + ... + 1172258739.

It is an arithmetic number, because the mean of its divisors is an integer number (7401945111264).

Almost surely, 2^{354303513220400} is an apocalyptic number.

It is an amenable number.

354303513220400 is an abundant number, since it is smaller than the sum of its proper divisors (533929900131280).

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

354303513220400 is a wasteful number, since it uses less digits than its factorization.

354303513220400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429723 (or 429712 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 35.

Adding to 354303513220400 its reverse (4022315303453), we get a palindrome (358325828523853).

The spelling of 354303513220400 in words is "three hundred fifty-four trillion, three hundred three billion, five hundred thirteen million, two hundred twenty thousand, four hundred".