34018990 has 8 divisors (see below), whose sum is σ = 61234200. Its totient is φ = 13607592.

The previous prime is 34018981. The next prime is 34018991. The reversal of 34018990 is 9981043.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34018991) 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, 1700940 + ... + 1700959.

It is an arithmetic number, because the mean of its divisors is an integer number (7654275).

Almost surely, 2^34018990 is an apocalyptic number.

34018990 is a deficient number, since it is larger than the sum of its proper divisors (27215210).

34018990 is a wasteful number, since it uses less digits than its factorization.

34018990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3401906.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 34018990 is about 5832.5800466003. The cubic root of 34018990 is about 324.0214828513.

The spelling of 34018990 in words is "thirty-four million, eighteen thousand, nine hundred ninety".