34640294 has 8 divisors (see below), whose sum is σ = 55957440. Its totient is φ = 15987816.

The previous prime is 34640293. The next prime is 34640303. The reversal of 34640294 is 49204643.

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

It is a self number, because there is not a number n which added to its sum of digits gives 34640294.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34640293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 666134 + ... + 666185.

It is an arithmetic number, because the mean of its divisors is an integer number (6994680).

Almost surely, 2^34640294 is an apocalyptic number.

34640294 is a deficient number, since it is larger than the sum of its proper divisors (21317146).

34640294 is a wasteful number, since it uses less digits than its factorization.

34640294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332334.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 34640294 is about 5885.6005640886. The cubic root of 34640294 is about 325.9821775043.

Adding to 34640294 its sum of digits (32), we get a triangular number (34640326 = T₈₃₂₃).

The spelling of 34640294 in words is "thirty-four million, six hundred forty thousand, two hundred ninety-four".