343070963761 has 8 divisors (see below), whose sum is σ = 343220370248. Its totient is φ = 342921600000.

The previous prime is 343070963737. The next prime is 343070963771. The reversal of 343070963761 is 167369070343.

343070963761 = T₄₇₈₂₃₉ + T₄₇₈₂₄₀ + T₄₇₈₂₄₁.

It can be written as a sum of positive squares in 4 ways, for example, as 135995000625 + 207075963136 = 368775^2 + 455056^2 .

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

It is a 7-Lehmer number, since φ(343070963761) divides (343070963761-1)⁷.

It is a cyclic number.

It is not a de Polignac number, because 343070963761 - 2²³ = 343062575153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343070963771) 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, 38110261 + ... + 38119261.

It is an arithmetic number, because the mean of its divisors is an integer number (42902546281).

Almost surely, 2^343070963761 is an apocalyptic number.

343070963761 is the 478241-st centered triangular number.

It is an amenable number.

343070963761 is a deficient number, since it is larger than the sum of its proper divisors (149406487).

343070963761 is an equidigital number, since it uses as much as digits as its factorization.

343070963761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21363.

The product of its (nonzero) digits is 1714608, while the sum is 49.

The spelling of 343070963761 in words is "three hundred forty-three billion, seventy million, nine hundred sixty-three thousand, seven hundred sixty-one".