350404249 has 16 divisors (see below), whose sum is σ = 384943104. Its totient is φ = 317016000.

The previous prime is 350404231. The next prime is 350404259. The reversal of 350404249 is 942404053.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 350404249 - 2⁵ = 350404217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 350404249.

It is not an unprimeable number, because it can be changed into a prime (350404259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133944 + ... + 136534.

It is an arithmetic number, because the mean of its divisors is an integer number (24058944).

Almost surely, 2^350404249 is an apocalyptic number.

It is an amenable number.

350404249 is a deficient number, since it is larger than the sum of its proper divisors (34538855).

350404249 is a wasteful number, since it uses less digits than its factorization.

350404249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2808.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 350404249 is about 18719.0878249983. The cubic root of 350404249 is about 705.0010891454.

The spelling of 350404249 in words is "three hundred fifty million, four hundred four thousand, two hundred forty-nine".