34153749 has 12 divisors (see below), whose sum is σ = 56380896. Its totient is φ = 19516392.

The previous prime is 34153711. The next prime is 34153751. The reversal of 34153749 is 94735143.

It is not a de Polignac number, because 34153749 - 2⁹ = 34153237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34153759) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 270999 + ... + 271124.

It is an arithmetic number, because the mean of its divisors is an integer number (4698408).

Almost surely, 2^34153749 is an apocalyptic number.

It is an amenable number.

34153749 is a deficient number, since it is larger than the sum of its proper divisors (22227147).

34153749 is a wasteful number, since it uses less digits than its factorization.

34153749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542136 (or 542133 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 34153749 is about 5844.1208919734. The cubic root of 34153749 is about 324.4487665662.

The spelling of 34153749 in words is "thirty-four million, one hundred fifty-three thousand, seven hundred forty-nine".