34290394 has 8 divisors (see below), whose sum is σ = 54461268. Its totient is φ = 16136640.

The previous prime is 34290367. The next prime is 34290407. The reversal of 34290394 is 49309243.

34290394 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 33489369 + 801025 = 5787^2 + 895^2 .

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

It is a super-2 number, since 2×34290394² = 2351662241350472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 1008541 = 34290394 / (3 + 4 + 2 + 9 + 0 + 3 + 9 + 4).

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, 504237 + ... + 504304.

Almost surely, 2^34290394 is an apocalyptic number.

34290394 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

34290394 is a deficient number, since it is larger than the sum of its proper divisors (20170874).

34290394 is a wasteful number, since it uses less digits than its factorization.

34290394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008560.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 34290394 is about 5855.8000307388. The cubic root of 34290394 is about 324.8808841588.

The spelling of 34290394 in words is "thirty-four million, two hundred ninety thousand, three hundred ninety-four".