34630905 has 8 divisors (see below), whose sum is σ = 55409472. Its totient is φ = 18469808.

The previous prime is 34630831. The next prime is 34630913. The reversal of 34630905 is 50903643.

It is a happy number.

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 34630905 - 2⁷ = 34630777 is a prime.

It is a super-2 number, since 2×34630905² = 2398599162238050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1154349 + ... + 1154378.

It is an arithmetic number, because the mean of its divisors is an integer number (6926184).

Almost surely, 2^34630905 is an apocalyptic number.

It is an amenable number.

34630905 is a deficient number, since it is larger than the sum of its proper divisors (20778567).

34630905 is a wasteful number, since it uses less digits than its factorization.

34630905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2308735.

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 34630905 is about 5884.8028853990. The cubic root of 34630905 is about 325.9527231428.

The spelling of 34630905 in words is "thirty-four million, six hundred thirty thousand, nine hundred five".