34120842 has 16 divisors (see below), whose sum is σ = 77990592. Its totient is φ = 9748800.

The previous prime is 34120829. The next prime is 34120847. The reversal of 34120842 is 24802143.

It is not an unprimeable number, because it can be changed into a prime (34120847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 406159 + ... + 406242.

It is an arithmetic number, because the mean of its divisors is an integer number (4874412).

Almost surely, 2^34120842 is an apocalyptic number.

34120842 is an abundant number, since it is smaller than the sum of its proper divisors (43869750).

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

34120842 is a wasteful number, since it uses less digits than its factorization.

34120842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812413.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 34120842 is about 5841.3048199867. The cubic root of 34120842 is about 324.3445313877.

Adding to 34120842 its reverse (24802143), we get a palindrome (58922985).

The spelling of 34120842 in words is "thirty-four million, one hundred twenty thousand, eight hundred forty-two".