354716212861 has 4 divisors (see below), whose sum is σ = 356516802972. Its totient is φ = 352915622752.

The previous prime is 354716212847. The next prime is 354716212867. The reversal of 354716212861 is 168212617453.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 331557156100 + 23159056761 = 575810^2 + 152181^2 .

It is a cyclic number.

It is not a de Polignac number, because 354716212861 - 2⁹ = 354716212349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354716212867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 900294760 + ... + 900295153.

It is an arithmetic number, because the mean of its divisors is an integer number (89129200743).

Almost surely, 2^354716212861 is an apocalyptic number.

It is an amenable number.

354716212861 is a deficient number, since it is larger than the sum of its proper divisors (1800590111).

354716212861 is a wasteful number, since it uses less digits than its factorization.

354716212861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1800590110.

The product of its digits is 483840, while the sum is 46.

The spelling of 354716212861 in words is "three hundred fifty-four billion, seven hundred sixteen million, two hundred twelve thousand, eight hundred sixty-one".