240351065343 has 40 divisors (see below), whose sum is σ = 368855974080. Its totient is φ = 155857245120.

The previous prime is 240351065329. The next prime is 240351065369. The reversal of 240351065343 is 343560153042.

240351065343 is a `hidden beast` number, since 2 + 40 + 3 + 510 + 65 + 3 + 43 = 666.

It is not a de Polignac number, because 240351065343 - 2¹³ = 240351057151 is a prime.

It is a super-2 number, since 2×240351065343² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 240351065298 and 240351065307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240351065323) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 12214933 + ... + 12234593.

It is an arithmetic number, because the mean of its divisors is an integer number (9221399352).

Almost surely, 2^240351065343 is an apocalyptic number.

240351065343 is a deficient number, since it is larger than the sum of its proper divisors (128504908737).

240351065343 is a wasteful number, since it uses less digits than its factorization.

240351065343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23789 (or 23780 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

The spelling of 240351065343 in words is "two hundred forty billion, three hundred fifty-one million, sixty-five thousand, three hundred forty-three".