340651065402 has 16 divisors (see below), whose sum is σ = 757002367680. Its totient is φ = 113550355116.

The previous prime is 340651065397. The next prime is 340651065407. The reversal of 340651065402 is 204560156043.

340651065402 is a `hidden beast` number, since 3 + 4 + 0 + 6 + 5 + 106 + 540 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (340651065397) and next prime (340651065407).

It is not an unprimeable number, because it can be changed into a prime (340651065407) 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, 3154176478 + ... + 3154176585.

It is an arithmetic number, because the mean of its divisors is an integer number (47312647980).

Almost surely, 2^340651065402 is an apocalyptic number.

340651065402 is an abundant number, since it is smaller than the sum of its proper divisors (416351302278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

340651065402 is a wasteful number, since it uses less digits than its factorization.

340651065402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6308353074 (or 6308353068 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 340651065402 in words is "three hundred forty billion, six hundred fifty-one million, sixty-five thousand, four hundred two".