34842440 has 16 divisors (see below), whose sum is σ = 78395580. Its totient is φ = 13936960.

The previous prime is 34842433. The next prime is 34842443. The reversal of 34842440 is 4424843.

It can be written as a sum of positive squares in 2 ways, for example, as 34833604 + 8836 = 5902^2 + 94^2 .

It is not an unprimeable number, because it can be changed into a prime (34842443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 435491 + ... + 435570.

Almost surely, 2^34842440 is an apocalyptic number.

It is an amenable number.

34842440 is an abundant number, since it is smaller than the sum of its proper divisors (43553140).

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

34842440 is a wasteful number, since it uses less digits than its factorization.

34842440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871072 (or 871068 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

The square root of 34842440 is about 5902.7485123458. The cubic root of 34842440 is about 326.6150457558.

The spelling of 34842440 in words is "thirty-four million, eight hundred forty-two thousand, four hundred forty".