34290378 has 40 divisors (see below), whose sum is σ = 80185248. Its totient is φ = 10931976.

The previous prime is 34290367. The next prime is 34290407. The reversal of 34290378 is 87309243.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 876 + ... + 8327.

Almost surely, 2^34290378 is an apocalyptic number.

34290378 is an abundant number, since it is smaller than the sum of its proper divisors (45894870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34290378 is a wasteful number, since it uses less digits than its factorization.

34290378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9240 (or 9231 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 34290378 is about 5855.7986645717. The cubic root of 34290378 is about 324.8808336287.

The spelling of 34290378 in words is "thirty-four million, two hundred ninety thousand, three hundred seventy-eight".