354020521014 has 48 divisors (see below), whose sum is σ = 787674691440. Its totient is φ = 114847038720.

The previous prime is 354020521009. The next prime is 354020521033. The reversal of 354020521014 is 410125020453.

354020521014 is a `hidden beast` number, since 35 + 402 + 0 + 5 + 210 + 14 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 284592 + ... + 888275.

It is an arithmetic number, because the mean of its divisors is an integer number (16409889405).

Almost surely, 2^354020521014 is an apocalyptic number.

354020521014 is an abundant number, since it is smaller than the sum of its proper divisors (433654170426).

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

354020521014 is a wasteful number, since it uses less digits than its factorization.

354020521014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1173325 (or 1173322 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 354020521014 its reverse (410125020453), we get a palindrome (764145541467).

The spelling of 354020521014 in words is "three hundred fifty-four billion, twenty million, five hundred twenty-one thousand, fourteen".