34692138 has 144 divisors (see below), whose sum is σ = 93868320. Its totient is φ = 9517824.

The previous prime is 34692137. The next prime is 34692167. The reversal of 34692138 is 83129643.

It is a super-2 number, since 2×34692138² = 2407088878022088, which contains 22 as substring.

Its product of digits (31104) is a multiple of the sum of its prime divisors (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34692137) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1825893 + ... + 1825911.

Almost surely, 2^34692138 is an apocalyptic number.

34692138 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 34692138, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46934160).

34692138 is an abundant number, since it is smaller than the sum of its proper divisors (59176182).

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

34692138 is a wasteful number, since it uses less digits than its factorization.

34692138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83 (or 54 counting only the distinct ones).

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

The square root of 34692138 is about 5890.0032258056. The cubic root of 34692138 is about 326.1447222741.

The spelling of 34692138 in words is "thirty-four million, six hundred ninety-two thousand, one hundred thirty-eight".