34878242 has 32 divisors (see below), whose sum is σ = 62277120. Its totient is φ = 14333760.

The previous prime is 34878227. The next prime is 34878247. The reversal of 34878242 is 24287843.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 34878196 and 34878205.

It is not an unprimeable number, because it can be changed into a prime (34878247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109868 + ... + 110184.

It is an arithmetic number, because the mean of its divisors is an integer number (1946160).

Almost surely, 2^34878242 is an apocalyptic number.

34878242 is a deficient number, since it is larger than the sum of its proper divisors (27398878).

34878242 is a wasteful number, since it uses less digits than its factorization.

34878242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626.

The product of its digits is 86016, while the sum is 38.

The square root of 34878242 is about 5905.7803887378. The cubic root of 34878242 is about 326.7268774663.

The spelling of 34878242 in words is "thirty-four million, eight hundred seventy-eight thousand, two hundred forty-two".