354020450440344 has 32 divisors (see below), whose sum is σ = 893643855486720. Its totient is φ = 116861119562016.

The previous prime is 354020450440339. The next prime is 354020450440369. The reversal of 354020450440344 is 443044054020453.

It is a junction number, because it is equal to n+sod(n) for n = 354020450440296 and 354020450440305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71606075692 + ... + 71606080635.

It is an arithmetic number, because the mean of its divisors is an integer number (27926370483960).

Almost surely, 2^{354020450440344} is an apocalyptic number.

It is an amenable number.

354020450440344 is an abundant number, since it is smaller than the sum of its proper divisors (539623405046376).

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

354020450440344 is a wasteful number, since it uses less digits than its factorization.

354020450440344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143212156439 (or 143212156435 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 42.

The spelling of 354020450440344 in words is "three hundred fifty-four trillion, twenty billion, four hundred fifty million, four hundred forty thousand, three hundred forty-four".