34155672 has 32 divisors (see below), whose sum is σ = 85922880. Its totient is φ = 11314080.

The previous prime is 34155661. The next prime is 34155677. The reversal of 34155672 is 27655143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34155677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 454 + ... + 8277.

It is an arithmetic number, because the mean of its divisors is an integer number (2685090).

Almost surely, 2^34155672 is an apocalyptic number.

It is an amenable number.

34155672 is an abundant number, since it is smaller than the sum of its proper divisors (51767208).

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

34155672 is a wasteful number, since it uses less digits than its factorization.

34155672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8903 (or 8899 counting only the distinct ones).

The product of its digits is 25200, while the sum is 33.

The square root of 34155672 is about 5844.2854139749. The cubic root of 34155672 is about 324.4548557295.

The spelling of 34155672 in words is "thirty-four million, one hundred fifty-five thousand, six hundred seventy-two".