34209152 has 16 divisors (see below), whose sum is σ = 68151300. Its totient is φ = 17104512.

The previous prime is 34209113. The next prime is 34209157. The reversal of 34209152 is 25190243.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34209157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133502 + ... + 133757.

Almost surely, 2^34209152 is an apocalyptic number.

34209152 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

34209152 is a deficient number, since it is larger than the sum of its proper divisors (33942148).

34209152 is an equidigital number, since it uses as much as digits as its factorization.

34209152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267273 (or 267261 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 34209152 is about 5848.8590340339. The cubic root of 34209152 is about 324.6241082157.

Adding to 34209152 its reverse (25190243), we get a palindrome (59399395).

The spelling of 34209152 in words is "thirty-four million, two hundred nine thousand, one hundred fifty-two".