340487113081 has 8 divisors (see below), whose sum is σ = 343888871040. Its totient is φ = 337087202592.

The previous prime is 340487113079. The next prime is 340487113159. The reversal of 340487113081 is 180311784043.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 340487113081 - 2¹ = 340487113079 is a prime.

It is a super-2 number, since 2×340487113081² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340487143081) 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, 89941 + ... + 830098.

It is an arithmetic number, because the mean of its divisors is an integer number (42986108880).

Almost surely, 2^340487113081 is an apocalyptic number.

It is an amenable number.

340487113081 is a deficient number, since it is larger than the sum of its proper divisors (3401757959).

340487113081 is a wasteful number, since it uses less digits than its factorization.

340487113081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923735.

The product of its (nonzero) digits is 64512, while the sum is 40.

The spelling of 340487113081 in words is "three hundred forty billion, four hundred eighty-seven million, one hundred thirteen thousand, eighty-one".