34782045 has 32 divisors (see below), whose sum is σ = 57635712. Its totient is φ = 17901312.

The previous prime is 34782043. The next prime is 34782047. The reversal of 34782045 is 54028743.

It is an interprime number because it is at equal distance from previous prime (34782043) and next prime (34782047).

It is not a de Polignac number, because 34782045 - 2¹ = 34782043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34781997 and 34782015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34782043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52939 + ... + 53591.

It is an arithmetic number, because the mean of its divisors is an integer number (1801116).

Almost surely, 2^34782045 is an apocalyptic number.

It is an amenable number.

34782045 is a deficient number, since it is larger than the sum of its proper divisors (22853667).

34782045 is a wasteful number, since it uses less digits than its factorization.

34782045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781.

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 34782045 is about 5897.6304563782. The cubic root of 34782045 is about 326.4262212060.

The spelling of 34782045 in words is "thirty-four million, seven hundred eighty-two thousand, forty-five".