340504155013 has 4 divisors (see below), whose sum is σ = 371459078208. Its totient is φ = 309549231820.

The previous prime is 340504155007. The next prime is 340504155041. The reversal of 340504155013 is 310551405043.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 340504155013 - 2¹³ = 340504146821 is a prime.

It is a super-2 number, since 2×340504155013² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340504155073) 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, 15477461581 + ... + 15477461602.

It is an arithmetic number, because the mean of its divisors is an integer number (92864769552).

Almost surely, 2^340504155013 is an apocalyptic number.

It is an amenable number.

340504155013 is a deficient number, since it is larger than the sum of its proper divisors (30954923195).

340504155013 is a wasteful number, since it uses less digits than its factorization.

340504155013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30954923194.

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 340504155013 in words is "three hundred forty billion, five hundred four million, one hundred fifty-five thousand, thirteen".