34788039 has 32 divisors (see below), whose sum is σ = 55206144. Its totient is φ = 19207680.

The previous prime is 34788007. The next prime is 34788059. The reversal of 34788039 is 93088743.

It is not a de Polignac number, because 34788039 - 2⁵ = 34788007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34788059) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35119 + ... + 36095.

It is an arithmetic number, because the mean of its divisors is an integer number (1725192).

Almost surely, 2^34788039 is an apocalyptic number.

34788039 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

34788039 is a deficient number, since it is larger than the sum of its proper divisors (20418105).

34788039 is a wasteful number, since it uses less digits than its factorization.

34788039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 34788039 is about 5898.1386046786. The cubic root of 34788039 is about 326.4449711711. Note that the first 3 decimals are identical.

The spelling of 34788039 in words is "thirty-four million, seven hundred eighty-eight thousand, thirty-nine".