350729139 has 8 divisors (see below), whose sum is σ = 487971072. Its totient is φ = 223653320.

The previous prime is 350729131. The next prime is 350729149. The reversal of 350729139 is 931927053.

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 350729139 - 2³ = 350729131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 350729097 and 350729106.

It is not an unprimeable number, because it can be changed into a prime (350729131) 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, 2541447 + ... + 2541584.

It is an arithmetic number, because the mean of its divisors is an integer number (60996384).

Almost surely, 2^350729139 is an apocalyptic number.

350729139 is a deficient number, since it is larger than the sum of its proper divisors (137241933).

350729139 is a wasteful number, since it uses less digits than its factorization.

350729139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5083057.

The product of its (nonzero) digits is 51030, while the sum is 39.

The square root of 350729139 is about 18727.7638547692. The cubic root of 350729139 is about 705.2189109431.

The spelling of 350729139 in words is "three hundred fifty million, seven hundred twenty-nine thousand, one hundred thirty-nine".