34887156 has 12 divisors (see below), whose sum is σ = 81403392. Its totient is φ = 11629048.

The previous prime is 34887143. The next prime is 34887157. The reversal of 34887156 is 65178843.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×34887156² = 2434227307536672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34887157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1453620 + ... + 1453643.

It is an arithmetic number, because the mean of its divisors is an integer number (6783616).

Almost surely, 2^34887156 is an apocalyptic number.

It is an amenable number.

34887156 is an abundant number, since it is smaller than the sum of its proper divisors (46516236).

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

34887156 is a wasteful number, since it uses less digits than its factorization.

34887156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2907270 (or 2907268 counting only the distinct ones).

The product of its digits is 161280, while the sum is 42.

The square root of 34887156 is about 5906.5350248686. The cubic root of 34887156 is about 326.7547094817.

The spelling of 34887156 in words is "thirty-four million, eight hundred eighty-seven thousand, one hundred fifty-six".