34918621 has 8 divisors (see below), whose sum is σ = 35251200. Its totient is φ = 34588080.

The previous prime is 34918579. The next prime is 34918633. The reversal of 34918621 is 12681943.

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

It is a cyclic number.

It is not a de Polignac number, because 34918621 - 2⁹ = 34918109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34918651) 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, 72660 + ... + 73138.

It is an arithmetic number, because the mean of its divisors is an integer number (4406400).

Almost surely, 2^34918621 is an apocalyptic number.

It is an amenable number.

34918621 is a deficient number, since it is larger than the sum of its proper divisors (332579).

34918621 is a wasteful number, since it uses less digits than its factorization.

34918621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019.

The product of its digits is 10368, while the sum is 34.

The square root of 34918621 is about 5909.1979997289. The cubic root of 34918621 is about 326.8529141767.

The spelling of 34918621 in words is "thirty-four million, nine hundred eighteen thousand, six hundred twenty-one".