34782949 has 2 divisors, whose sum is σ = 34782950. Its totient is φ = 34782948.

The previous prime is 34782941. The next prime is 34782959. The reversal of 34782949 is 94928743.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30052324 + 4730625 = 5482^2 + 2175^2 .

It is a cyclic number.

It is not a de Polignac number, because 34782949 - 2³ = 34782941 is a prime.

It is a super-2 number, since 2×34782949² = 2419707082273202, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34782899 and 34782908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34782941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17391474 + 17391475.

It is an arithmetic number, because the mean of its divisors is an integer number (17391475).

Almost surely, 2^34782949 is an apocalyptic number.

It is an amenable number.

34782949 is a deficient number, since it is larger than the sum of its proper divisors (1).

34782949 is an equidigital number, since it uses as much as digits as its factorization.

34782949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 435456, while the sum is 46.

The square root of 34782949 is about 5897.7070968301. The cubic root of 34782949 is about 326.4290491665.

The spelling of 34782949 in words is "thirty-four million, seven hundred eighty-two thousand, nine hundred forty-nine".