34343378 has 4 divisors (see below), whose sum is σ = 51515070. Its totient is φ = 17171688.

The previous prime is 34343341. The next prime is 34343411. The reversal of 34343378 is 87334343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 87334343 = 83 ⋅1052221.

It can be written as a sum of positive squares in only one way, i.e., 19651489 + 14691889 = 4433^2 + 3833^2 .

It is a super-2 number, since 2×34343378² = 2358935224901768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8585843 + ... + 8585846.

Almost surely, 2^34343378 is an apocalyptic number.

34343378 is a deficient number, since it is larger than the sum of its proper divisors (17171692).

34343378 is a wasteful number, since it uses less digits than its factorization.

34343378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17171691.

The product of its digits is 72576, while the sum is 35.

The square root of 34343378 is about 5860.3223460830. The cubic root of 34343378 is about 325.0481285726.

The spelling of 34343378 in words is "thirty-four million, three hundred forty-three thousand, three hundred seventy-eight".