34145744 has 10 divisors (see below), whose sum is σ = 66157410. Its totient is φ = 17072864.

The previous prime is 34145723. The next prime is 34145759. The reversal of 34145744 is 44754143.

It can be written as a sum of positive squares in only one way, i.e., 30382144 + 3763600 = 5512^2 + 1940^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 34145744.

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, 1067039 + ... + 1067070.

It is an arithmetic number, because the mean of its divisors is an integer number (6615741).

Almost surely, 2^34145744 is an apocalyptic number.

It is an amenable number.

34145744 is a deficient number, since it is larger than the sum of its proper divisors (32011666).

34145744 is a wasteful number, since it uses less digits than its factorization.

34145744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2134117 (or 2134111 counting only the distinct ones).

The product of its digits is 26880, while the sum is 32.

The square root of 34145744 is about 5843.4359755199. The cubic root of 34145744 is about 324.4234163446.

Adding to 34145744 its reverse (44754143), we get a palindrome (78899887).

The spelling of 34145744 in words is "thirty-four million, one hundred forty-five thousand, seven hundred forty-four".