34649745 has 16 divisors (see below), whose sum is σ = 59704512. Its totient is φ = 17058240.

The previous prime is 34649737. The next prime is 34649759. The reversal of 34649745 is 54794643.

It is not a de Polignac number, because 34649745 - 2³ = 34649737 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 34649697 and 34649706.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88651 + ... + 89040.

It is an arithmetic number, because the mean of its divisors is an integer number (3731532).

Almost surely, 2^34649745 is an apocalyptic number.

It is an amenable number.

34649745 is a deficient number, since it is larger than the sum of its proper divisors (25054767).

34649745 is a wasteful number, since it uses less digits than its factorization.

34649745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177712.

The product of its digits is 362880, while the sum is 42.

The square root of 34649745 is about 5886.4034010591. The cubic root of 34649745 is about 326.0118209923.

The spelling of 34649745 in words is "thirty-four million, six hundred forty-nine thousand, seven hundred forty-five".