354020213144 has 32 divisors (see below), whose sum is σ = 721788805920. Its totient is φ = 161807590656.

The previous prime is 354020213101. The next prime is 354020213179. The reversal of 354020213144 is 441312020453.

It is a super-2 number, since 2×354020213144² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16513757 + ... + 16535180.

It is an arithmetic number, because the mean of its divisors is an integer number (22555900185).

Almost surely, 2^354020213144 is an apocalyptic number.

It is an amenable number.

354020213144 is an abundant number, since it is smaller than the sum of its proper divisors (367768592776).

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

354020213144 is a wasteful number, since it uses less digits than its factorization.

354020213144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33049059 (or 33049055 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 354020213144 its reverse (441312020453), we get a palindrome (795332233597).

The spelling of 354020213144 in words is "three hundred fifty-four billion, twenty million, two hundred thirteen thousand, one hundred forty-four".