34644146 has 4 divisors (see below), whose sum is σ = 51966222. Its totient is φ = 17322072.

The previous prime is 34644119. The next prime is 34644161. The reversal of 34644146 is 64144643.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64144643 = 37 ⋅1733639.

It can be written as a sum of positive squares in only one way, i.e., 33814225 + 829921 = 5815^2 + 911^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8661035 + ... + 8661038.

Almost surely, 2^34644146 is an apocalyptic number.

34644146 is a deficient number, since it is larger than the sum of its proper divisors (17322076).

34644146 is a wasteful number, since it uses less digits than its factorization.

34644146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17322075.

The product of its digits is 27648, while the sum is 32.

The square root of 34644146 is about 5885.9277943244. The cubic root of 34644146 is about 325.9942601270.

Adding to 34644146 its reverse (64144643), we get a palindrome (98788789).

The spelling of 34644146 in words is "thirty-four million, six hundred forty-four thousand, one hundred forty-six".