34947018 has 32 divisors (see below), whose sum is σ = 79763520. Its totient is φ = 11333520.

The previous prime is 34946957. The next prime is 34947041. The reversal of 34947018 is 81074943.

It is a happy number.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6748 + ... + 10743.

It is an arithmetic number, because the mean of its divisors is an integer number (2492610).

Almost surely, 2^34947018 is an apocalyptic number.

34947018 is an abundant number, since it is smaller than the sum of its proper divisors (44816502).

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

34947018 is a wasteful number, since it uses less digits than its factorization.

34947018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17539 (or 17533 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 34947018 is about 5911.6002909534. The cubic root of 34947018 is about 326.9414927729.

The spelling of 34947018 in words is "thirty-four million, nine hundred forty-seven thousand, eighteen".