354220775204340 has 96 divisors (see below), whose sum is σ = 1092095453965824. Its totient is φ = 85069163781760.

The previous prime is 354220775204339. The next prime is 354220775204363. The reversal of 354220775204340 is 43402577022453.

It is a happy number.

It is a super-3 number, since 3×354220775204340³ (a number of 45 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 354220775204340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2507864634 + ... + 2508005873.

It is an arithmetic number, because the mean of its divisors is an integer number (11375994312144).

Almost surely, 2^{354220775204340} is an apocalyptic number.

354220775204340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

354220775204340 is an abundant number, since it is smaller than the sum of its proper divisors (737874678761484).

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

354220775204340 is a wasteful number, since it uses less digits than its factorization.

354220775204340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5015870637 (or 5015870635 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 48.

The spelling of 354220775204340 in words is "three hundred fifty-four trillion, two hundred twenty billion, seven hundred seventy-five million, two hundred four thousand, three hundred forty".