34249347 has 12 divisors (see below), whose sum is σ = 53968824. Its totient is φ = 20757120.

The previous prime is 34249333. The next prime is 34249351. The reversal of 34249347 is 74394243.

It is not a de Polignac number, because 34249347 - 2⁴ = 34249331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34249357) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 172878 + ... + 173075.

It is an arithmetic number, because the mean of its divisors is an integer number (4497402).

Almost surely, 2^34249347 is an apocalyptic number.

34249347 is a deficient number, since it is larger than the sum of its proper divisors (19719477).

34249347 is a wasteful number, since it uses less digits than its factorization.

34249347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345970 (or 345967 counting only the distinct ones).

The product of its digits is 72576, while the sum is 36.

The square root of 34249347 is about 5852.2941655388. The cubic root of 34249347 is about 324.7512005104.

Subtracting 34249347 from its reverse (74394243), we obtain a square (40144896 = 6336²).

It can be divided in two parts, 34249 and 347, that added together give a square (34596 = 186²).

The spelling of 34249347 in words is "thirty-four million, two hundred forty-nine thousand, three hundred forty-seven".