34345646 has 4 divisors (see below), whose sum is σ = 51518472. Its totient is φ = 17172822.

The previous prime is 34345639. The next prime is 34345667. The reversal of 34345646 is 64654343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64654343 = 13 ⋅4973411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8586410 + ... + 8586413.

It is an arithmetic number, because the mean of its divisors is an integer number (12879618).

Almost surely, 2^34345646 is an apocalyptic number.

34345646 is a deficient number, since it is larger than the sum of its proper divisors (17172826).

34345646 is a wasteful number, since it uses less digits than its factorization.

34345646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17172825.

The product of its digits is 103680, while the sum is 35.

The square root of 34345646 is about 5860.5158476025. The cubic root of 34345646 is about 325.0552836922.

Adding to 34345646 its reverse (64654343), we get a palindrome (98999989).

The spelling of 34345646 in words is "thirty-four million, three hundred forty-five thousand, six hundred forty-six".