34349977 has 4 divisors (see below), whose sum is σ = 34932240. Its totient is φ = 33767716.

The previous prime is 34349969. The next prime is 34349981. The reversal of 34349977 is 77994343.

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, and also an emirpimes, since its reverse is a distinct semiprime: 77994343 = 7 ⋅11142049.

It is a cyclic number.

It is not a de Polignac number, because 34349977 - 2³ = 34349969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34349927) 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, 291043 + ... + 291160.

It is an arithmetic number, because the mean of its divisors is an integer number (8733060).

Almost surely, 2^34349977 is an apocalyptic number.

It is an amenable number.

34349977 is a deficient number, since it is larger than the sum of its proper divisors (582263).

34349977 is an equidigital number, since it uses as much as digits as its factorization.

34349977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582262.

The product of its digits is 571536, while the sum is 46.

The square root of 34349977 is about 5860.8853426765. The cubic root of 34349977 is about 325.0689463193.

The spelling of 34349977 in words is "thirty-four million, three hundred forty-nine thousand, nine hundred seventy-seven".