34749649 has 16 divisors (see below), whose sum is σ = 40340160. Its totient is φ = 29686080.

The previous prime is 34749629. The next prime is 34749653. The reversal of 34749649 is 94694743.

It is not a de Polignac number, because 34749649 - 2²¹ = 32652497 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34749599 and 34749608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34749629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53722 + ... + 54364.

It is an arithmetic number, because the mean of its divisors is an integer number (2521260).

Almost surely, 2^34749649 is an apocalyptic number.

It is an amenable number.

34749649 is a deficient number, since it is larger than the sum of its proper divisors (5590511).

34749649 is an equidigital number, since it uses as much as digits as its factorization.

34749649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705 (or 671 counting only the distinct ones).

The product of its digits is 653184, while the sum is 46.

The square root of 34749649 is about 5894.8832897692. The cubic root of 34749649 is about 326.3248452546.

The spelling of 34749649 in words is "thirty-four million, seven hundred forty-nine thousand, six hundred forty-nine".