34299738 has 48 divisors (see below), whose sum is σ = 81555552. Its totient is φ = 10332000.

The previous prime is 34299737. The next prime is 34299757. The reversal of 34299738 is 83799243.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 34299693 and 34299702.

It is not an unprimeable number, because it can be changed into a prime (34299737) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41368 + ... + 42188.

It is an arithmetic number, because the mean of its divisors is an integer number (1699074).

Almost surely, 2^34299738 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34299738, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40777776).

34299738 is an abundant number, since it is smaller than the sum of its proper divisors (47255814).

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

34299738 is a wasteful number, since it uses less digits than its factorization.

34299738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051 (or 1048 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 34299738 is about 5856.5978178461. The cubic root of 34299738 is about 324.9103910744.

The spelling of 34299738 in words is "thirty-four million, two hundred ninety-nine thousand, seven hundred thirty-eight".