34156738 has 16 divisors (see below), whose sum is σ = 63877824. Its totient is φ = 13307760.

The previous prime is 34156711. The next prime is 34156747. The reversal of 34156738 is 83765143.

It is a junction number, because it is equal to n+sod(n) for n = 34156697 and 34156706.

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, 110745 + ... + 111052.

It is an arithmetic number, because the mean of its divisors is an integer number (3992364).

Almost surely, 2^34156738 is an apocalyptic number.

34156738 is a deficient number, since it is larger than the sum of its proper divisors (29721086).

34156738 is a wasteful number, since it uses less digits than its factorization.

34156738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221817.

The product of its digits is 60480, while the sum is 37.

The square root of 34156738 is about 5844.3766134636. The cubic root of 34156738 is about 324.4582311111.

It can be divided in two parts, 3415 and 6738, that added together give a triangular number (10153 = T₁₄₂).

The spelling of 34156738 in words is "thirty-four million, one hundred fifty-six thousand, seven hundred thirty-eight".