34379745 has 8 divisors (see below), whose sum is σ = 55007616. Its totient is φ = 18335856.

The previous prime is 34379743. The next prime is 34379749. The reversal of 34379745 is 54797343.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 34379745 - 2¹ = 34379743 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 34379697 and 34379706.

It is not an unprimeable number, because it can be changed into a prime (34379743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1145977 + ... + 1146006.

It is an arithmetic number, because the mean of its divisors is an integer number (6875952).

Almost surely, 2^34379745 is an apocalyptic number.

It is an amenable number.

34379745 is a deficient number, since it is larger than the sum of its proper divisors (20627871).

34379745 is a wasteful number, since it uses less digits than its factorization.

34379745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2291991.

The product of its digits is 317520, while the sum is 42.

The square root of 34379745 is about 5863.4243407756. The cubic root of 34379745 is about 325.1628217673.

The spelling of 34379745 in words is "thirty-four million, three hundred seventy-nine thousand, seven hundred forty-five".