34909994 has 16 divisors (see below), whose sum is σ = 60378048. Its totient is φ = 14828352.

The previous prime is 34909991. The next prime is 34910003. The reversal of 34909994 is 49990943.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (34909991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9452 + ... + 12615.

It is an arithmetic number, because the mean of its divisors is an integer number (3773628).

Almost surely, 2^34909994 is an apocalyptic number.

34909994 is a deficient number, since it is larger than the sum of its proper divisors (25468054).

34909994 is a wasteful number, since it uses less digits than its factorization.

34909994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22189.

The product of its (nonzero) digits is 314928, while the sum is 47.

The square root of 34909994 is about 5908.4679909432. The cubic root of 34909994 is about 326.8259945155.

The spelling of 34909994 in words is "thirty-four million, nine hundred nine thousand, nine hundred ninety-four".