34487842 has 16 divisors (see below), whose sum is σ = 52980480. Its totient is φ = 16831152.

The previous prime is 34487839. The next prime is 34487851. The reversal of 34487842 is 24878443.

It is a super-2 number, since 2×34487842² = 2378822491633928, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34487795 and 34487804.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 22909 + ... + 24367.

It is an arithmetic number, because the mean of its divisors is an integer number (3311280).

Almost surely, 2^34487842 is an apocalyptic number.

34487842 is a deficient number, since it is larger than the sum of its proper divisors (18492638).

34487842 is a wasteful number, since it uses less digits than its factorization.

34487842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1737.

The product of its digits is 172032, while the sum is 40.

The square root of 34487842 is about 5872.6350133479. The cubic root of 34487842 is about 325.5032581790.

The spelling of 34487842 in words is "thirty-four million, four hundred eighty-seven thousand, eight hundred forty-two".