340369491305 has 8 divisors (see below), whose sum is σ = 426201797952. Its totient is φ = 260456654128.

The previous prime is 340369491299. The next prime is 340369491349. The reversal of 340369491305 is 503194963043.

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 340369491305 - 2⁴ = 340369491289 is a prime.

It is a super-2 number, since 2×340369491305² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 340369491305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1479867239 + ... + 1479867468.

It is an arithmetic number, because the mean of its divisors is an integer number (53275224744).

Almost surely, 2^340369491305 is an apocalyptic number.

It is an amenable number.

340369491305 is a deficient number, since it is larger than the sum of its proper divisors (85832306647).

340369491305 is a wasteful number, since it uses less digits than its factorization.

340369491305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2959734735.

The product of its (nonzero) digits is 1049760, while the sum is 47.

The spelling of 340369491305 in words is "three hundred forty billion, three hundred sixty-nine million, four hundred ninety-one thousand, three hundred five".