343618939834 has 4 divisors (see below), whose sum is σ = 515428409754. Its totient is φ = 171809469916.

The previous prime is 343618939813. The next prime is 343618939849. The reversal of 343618939834 is 438939816343.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 342345520609 + 1273419225 = 585103^2 + 35685^2 .

It is a super-2 number, since 2×343618939834² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85904734957 + ... + 85904734960.

Almost surely, 2^343618939834 is an apocalyptic number.

343618939834 is a deficient number, since it is larger than the sum of its proper divisors (171809469920).

343618939834 is a wasteful number, since it uses less digits than its factorization.

343618939834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171809469919.

The product of its digits is 40310784, while the sum is 61.

The spelling of 343618939834 in words is "three hundred forty-three billion, six hundred eighteen million, nine hundred thirty-nine thousand, eight hundred thirty-four".