34667661 has 16 divisors (see below), whose sum is σ = 52956288. Its totient is φ = 19761600.

The previous prime is 34667657. The next prime is 34667669. The reversal of 34667661 is 16676643.

It is a happy number.

It is not a de Polignac number, because 34667661 - 2² = 34667657 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34667669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7891 + ... + 11471.

It is an arithmetic number, because the mean of its divisors is an integer number (3309768).

Almost surely, 2^34667661 is an apocalyptic number.

It is an amenable number.

34667661 is a deficient number, since it is larger than the sum of its proper divisors (18288627).

34667661 is a wasteful number, since it uses less digits than its factorization.

34667661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4052.

The product of its digits is 108864, while the sum is 39.

The square root of 34667661 is about 5887.9250165062. The cubic root of 34667661 is about 326.0680005437.

It can be divided in two parts, 3 and 4667661, that added together give a palindrome (4667664).

The spelling of 34667661 in words is "thirty-four million, six hundred sixty-seven thousand, six hundred sixty-one".