354221045250 has 32 divisors (see below), whose sum is σ = 884135730816. Its totient is φ = 94458945200.

The previous prime is 354221045239. The next prime is 354221045263. The reversal of 354221045250 is 52540122453.

It is a happy number.

It is a super-3 number, since 3×354221045250³ (a number of 36 digits) contains 333 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236146614 + ... + 236148113.

It is an arithmetic number, because the mean of its divisors is an integer number (27629241588).

Almost surely, 2^354221045250 is an apocalyptic number.

354221045250 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

354221045250 is an abundant number, since it is smaller than the sum of its proper divisors (529914685566).

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

354221045250 is a wasteful number, since it uses less digits than its factorization.

354221045250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472294747 (or 472294737 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

The spelling of 354221045250 in words is "three hundred fifty-four billion, two hundred twenty-one million, forty-five thousand, two hundred fifty".