34772945 has 8 divisors (see below), whose sum is σ = 43923840. Its totient is φ = 26354160.

The previous prime is 34772921. The next prime is 34772951. The reversal of 34772945 is 54927743.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 34772945 - 2¹⁰ = 34771921 is a prime.

It is a Curzon 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, 182921 + ... + 183110.

It is an arithmetic number, because the mean of its divisors is an integer number (5490480).

Almost surely, 2^34772945 is an apocalyptic number.

It is an amenable number.

34772945 is a deficient number, since it is larger than the sum of its proper divisors (9150895).

34772945 is a wasteful number, since it uses less digits than its factorization.

34772945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366055.

The product of its digits is 211680, while the sum is 41.

The square root of 34772945 is about 5896.8589096230. The cubic root of 34772945 is about 326.3977511750.

The spelling of 34772945 in words is "thirty-four million, seven hundred seventy-two thousand, nine hundred forty-five".