34685977 has 4 divisors (see below), whose sum is σ = 35125120. Its totient is φ = 34246836.

The previous prime is 34685969. The next prime is 34685999. The reversal of 34685977 is 77958643.

It is a happy number.

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 not a de Polignac number, because 34685977 - 2³ = 34685969 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34685977.

It is not an unprimeable number, because it can be changed into a prime (34685927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219453 + ... + 219610.

It is an arithmetic number, because the mean of its divisors is an integer number (8781280).

Almost surely, 2^34685977 is an apocalyptic number.

It is an amenable number.

34685977 is a deficient number, since it is larger than the sum of its proper divisors (439143).

34685977 is an equidigital number, since it uses as much as digits as its factorization.

34685977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439142.

The product of its digits is 1270080, while the sum is 49.

The square root of 34685977 is about 5889.4801977764. The cubic root of 34685977 is about 326.1254143780.

The spelling of 34685977 in words is "thirty-four million, six hundred eighty-five thousand, nine hundred seventy-seven".