34397402 has 8 divisors (see below), whose sum is σ = 55565076. Its totient is φ = 15875712.

The previous prime is 34397399. The next prime is 34397423. The reversal of 34397402 is 20479343.

34397402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 25210441 + 9186961 = 5021^2 + 3031^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 661463 + ... + 661514.

Almost surely, 2^34397402 is an apocalyptic number.

34397402 is a deficient number, since it is larger than the sum of its proper divisors (21167674).

34397402 is a wasteful number, since it uses less digits than its factorization.

34397402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322992.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 34397402 is about 5864.9298376025. The cubic root of 34397402 is about 325.2184787375.

The spelling of 34397402 in words is "thirty-four million, three hundred ninety-seven thousand, four hundred two".