34629138 has 12 divisors (see below), whose sum is σ = 75029838. Its totient is φ = 11543040.

The previous prime is 34629137. The next prime is 34629143. The reversal of 34629138 is 83192643.

It can be written as a sum of positive squares in only one way, i.e., 32798529 + 1830609 = 5727^2 + 1353^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (34629137) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 961903 + ... + 961938.

Almost surely, 2^34629138 is an apocalyptic number.

34629138 is an abundant number, since it is smaller than the sum of its proper divisors (40400700).

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

34629138 is a wasteful number, since it uses less digits than its factorization.

34629138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1923849 (or 1923846 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 34629138 is about 5884.6527510126. The cubic root of 34629138 is about 325.9471792675.

The spelling of 34629138 in words is "thirty-four million, six hundred twenty-nine thousand, one hundred thirty-eight".