340457079169 has 15 divisors (see below), whose sum is σ = 356255332993. Its totient is φ = 325359353044.

The previous prime is 340457079163. The next prime is 340457079191. The reversal of 340457079169 is 961970754043.

The square root of 340457079169 is 583487.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 340457079169 - 2³³ = 331867144577 is a prime.

It is a super-2 number, since 2×340457079169² (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 (340457079163) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 308664072 + ... + 308665174.

Almost surely, 2^340457079169 is an apocalyptic number.

340457079169 is the 583487-th square number.

340457079169 is the 291744-th centered octagonal number.

It is an amenable number.

340457079169 is a deficient number, since it is larger than the sum of its proper divisors (15798253824).

340457079169 is an frugal number, since it uses more digits than its factorization.

340457079169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2298 (or 1126 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 55.

The spelling of 340457079169 in words is "three hundred forty billion, four hundred fifty-seven million, seventy-nine thousand, one hundred sixty-nine".