340021562241 has 8 divisors (see below), whose sum is σ = 453365488960. Its totient is φ = 226679338512.

The previous prime is 340021562219. The next prime is 340021562249. The reversal of 340021562241 is 142265120043.

340021562241 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 340021562241 - 2¹³ = 340021554049 is a prime.

It is a super-2 number, since 2×340021562241² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 340021562199 and 340021562208.

It is not an unprimeable number, because it can be changed into a prime (340021562249) 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, 152220 + ... + 838578.

It is an arithmetic number, because the mean of its divisors is an integer number (56670686120).

Almost surely, 2^340021562241 is an apocalyptic number.

It is an amenable number.

340021562241 is a deficient number, since it is larger than the sum of its proper divisors (113343926719).

340021562241 is a wasteful number, since it uses less digits than its factorization.

340021562241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851495.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 340021562241 its reverse (142265120043), we get a palindrome (482286682284).

The spelling of 340021562241 in words is "three hundred forty billion, twenty-one million, five hundred sixty-two thousand, two hundred forty-one".