34772154 has 16 divisors (see below), whose sum is σ = 69660192. Its totient is φ = 11571408.

The previous prime is 34772137. The next prime is 34772161. The reversal of 34772154 is 45127743.

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 649 + ... + 8364.

It is an arithmetic number, because the mean of its divisors is an integer number (4353762).

Almost surely, 2^34772154 is an apocalyptic number.

34772154 is an abundant number, since it is smaller than the sum of its proper divisors (34888038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34772154 is a wasteful number, since it uses less digits than its factorization.

34772154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9661.

The product of its digits is 23520, while the sum is 33.

The square root of 34772154 is about 5896.7918396362. The cubic root of 34772154 is about 326.3952762376.

Adding to 34772154 its reverse (45127743), we get a palindrome (79899897).

The spelling of 34772154 in words is "thirty-four million, seven hundred seventy-two thousand, one hundred fifty-four".