34471661 has 4 divisors (see below), whose sum is σ = 39396192. Its totient is φ = 29547132.

The previous prime is 34471627. The next prime is 34471669. The reversal of 34471661 is 16617443.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34471661 is a prime.

It is a super-3 number, since 3×34471661³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34471669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2462255 + ... + 2462268.

It is an arithmetic number, because the mean of its divisors is an integer number (9849048).

Almost surely, 2^34471661 is an apocalyptic number.

It is an amenable number.

34471661 is a deficient number, since it is larger than the sum of its proper divisors (4924531).

34471661 is an equidigital number, since it uses as much as digits as its factorization.

34471661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4924530.

The product of its digits is 12096, while the sum is 32.

The square root of 34471661 is about 5871.2571907557. The cubic root of 34471661 is about 325.4523436939.

The spelling of 34471661 in words is "thirty-four million, four hundred seventy-one thousand, six hundred sixty-one".