34782397 has 24 divisors (see below), whose sum is σ = 40055040. Its totient is φ = 30139200.

The previous prime is 34782373. The next prime is 34782413. The reversal of 34782397 is 79328743.

It is not a de Polignac number, because 34782397 - 2⁷ = 34782269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34782317) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 230272 + ... + 230422.

It is an arithmetic number, because the mean of its divisors is an integer number (1668960).

Almost surely, 2^34782397 is an apocalyptic number.

It is an amenable number.

34782397 is a deficient number, since it is larger than the sum of its proper divisors (5272643).

34782397 is a wasteful number, since it uses less digits than its factorization.

34782397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253 (or 240 counting only the distinct ones).

The product of its digits is 254016, while the sum is 43.

The square root of 34782397 is about 5897.6602987965. The cubic root of 34782397 is about 326.4273223646.

The spelling of 34782397 in words is "thirty-four million, seven hundred eighty-two thousand, three hundred ninety-seven".