352804139 has 8 divisors (see below), whose sum is σ = 371178528. Its totient is φ = 334895040.

The previous prime is 352804079. The next prime is 352804147. The reversal of 352804139 is 931408253.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 352804139 - 2¹² = 352800043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 352804099 and 352804108.

It is not an unprimeable number, because it can be changed into a prime (352804159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114767 + ... + 117800.

It is an arithmetic number, because the mean of its divisors is an integer number (46397316).

Almost surely, 2^352804139 is an apocalyptic number.

352804139 is a deficient number, since it is larger than the sum of its proper divisors (18374389).

352804139 is a wasteful number, since it uses less digits than its factorization.

352804139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232645.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 352804139 is about 18783.0811902627. The cubic root of 352804139 is about 706.6069268602.

The spelling of 352804139 in words is "three hundred fifty-two million, eight hundred four thousand, one hundred thirty-nine".