34939644 has 24 divisors (see below), whose sum is σ = 81637248. Its totient is φ = 11630640.

The previous prime is 34939633. The next prime is 34939661. The reversal of 34939644 is 44693943.

It is a junction number, because it is equal to n+sod(n) for n = 34939596 and 34939605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10099 + ... + 13109.

It is an arithmetic number, because the mean of its divisors is an integer number (3401552).

Almost surely, 2^34939644 is an apocalyptic number.

It is an amenable number.

34939644 is an abundant number, since it is smaller than the sum of its proper divisors (46697604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34939644 is a wasteful number, since it uses less digits than its factorization.

34939644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3985 (or 3983 counting only the distinct ones).

The product of its digits is 279936, while the sum is 42.

The square root of 34939644 is about 5910.9765690620. The cubic root of 34939644 is about 326.9184957115.

It can be divided in two parts, 349 and 39644, that added together give a palindrome (39993).

The spelling of 34939644 in words is "thirty-four million, nine hundred thirty-nine thousand, six hundred forty-four".