340030411221 has 8 divisors (see below), whose sum is σ = 453386685760. Its totient is φ = 226680538752.

The previous prime is 340030411219. The next prime is 340030411223. The reversal of 340030411221 is 122114030043.

It is an interprime number because it is at equal distance from previous prime (340030411219) and next prime (340030411223).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 340030411221 - 2¹ = 340030411219 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 (340030411223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1475185 + ... + 1690038.

It is an arithmetic number, because the mean of its divisors is an integer number (56673335720).

Almost surely, 2^340030411221 is an apocalyptic number.

It is an amenable number.

340030411221 is a deficient number, since it is larger than the sum of its proper divisors (113356274539).

340030411221 is a wasteful number, since it uses less digits than its factorization.

340030411221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3201035.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 340030411221 its reverse (122114030043), we get a palindrome (462144441264).

The spelling of 340030411221 in words is "three hundred forty billion, thirty million, four hundred eleven thousand, two hundred twenty-one".