239302134 has 32 divisors (see below), whose sum is σ = 536502240. Its totient is φ = 79059456.

The previous prime is 239302127. The next prime is 239302157. The reversal of 239302134 is 431203932.

It is a happy number.

It is a super-2 number, since 2×239302134² = 114531022673907912, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 239302098 and 239302107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13507 + ... + 25710.

It is an arithmetic number, because the mean of its divisors is an integer number (16765695).

Almost surely, 2^239302134 is an apocalyptic number.

239302134 is an abundant number, since it is smaller than the sum of its proper divisors (297200106).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

239302134 is a wasteful number, since it uses less digits than its factorization.

239302134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39341 (or 39335 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 239302134 is about 15469.3934593442. The cubic root of 239302134 is about 620.8435742206.

The spelling of 239302134 in words is "two hundred thirty-nine million, three hundred two thousand, one hundred thirty-four".