34709961 has 16 divisors (see below), whose sum is σ = 54371520. Its totient is φ = 19417920.

The previous prime is 34709947. The next prime is 34710001. The reversal of 34709961 is 16990743.

It is not a de Polignac number, because 34709961 - 2⁵ = 34709929 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (34709261) 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, 40026 + ... + 40883.

It is an arithmetic number, because the mean of its divisors is an integer number (3398220).

Almost surely, 2^34709961 is an apocalyptic number.

It is an amenable number.

34709961 is a deficient number, since it is larger than the sum of its proper divisors (19661559).

34709961 is a wasteful number, since it uses less digits than its factorization.

34709961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80936.

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 34709961 is about 5891.5160188189. The cubic root of 34709961 is about 326.2005647267.

It can be divided in two parts, 3470 and 9961, that added together give a palindrome (13431).

The spelling of 34709961 in words is "thirty-four million, seven hundred nine thousand, nine hundred sixty-one".