343634622154 has 4 divisors (see below), whose sum is σ = 515451933234. Its totient is φ = 171817311076.

The previous prime is 343634622131. The next prime is 343634622161. The reversal of 343634622154 is 451226436343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 451226436343 = 691 ⋅653004973.

It can be written as a sum of positive squares in only one way, i.e., 334515327129 + 9119295025 = 578373^2 + 95495^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 343634622154.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85908655537 + ... + 85908655540.

Almost surely, 2^343634622154 is an apocalyptic number.

343634622154 is a deficient number, since it is larger than the sum of its proper divisors (171817311080).

343634622154 is a wasteful number, since it uses less digits than its factorization.

343634622154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171817311079.

The product of its digits is 1244160, while the sum is 43.

The spelling of 343634622154 in words is "three hundred forty-three billion, six hundred thirty-four million, six hundred twenty-two thousand, one hundred fifty-four".