340511233441 has 4 divisors (see below), whose sum is σ = 340618687300. Its totient is φ = 340403779584.

The previous prime is 340511233429. The next prime is 340511233453. The reversal of 340511233441 is 144332115043.

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

It is an interprime number because it is at equal distance from previous prime (340511233429) and next prime (340511233453).

It can be written as a sum of positive squares in 2 ways, for example, as 108688243041 + 231822990400 = 329679^2 + 481480^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340511233441 is a prime.

It is a super-3 number, since 3×340511233441³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340511203441) 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, 53722176 + ... + 53728513.

It is an arithmetic number, because the mean of its divisors is an integer number (85154671825).

Almost surely, 2^340511233441 is an apocalyptic number.

It is an amenable number.

340511233441 is a deficient number, since it is larger than the sum of its proper divisors (107453859).

340511233441 is a wasteful number, since it uses less digits than its factorization.

340511233441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107453858.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 340511233441 its reverse (144332115043), we get a palindrome (484843348484).

The spelling of 340511233441 in words is "three hundred forty billion, five hundred eleven million, two hundred thirty-three thousand, four hundred forty-one".