350399049 has 96 divisors (see below), whose sum is σ = 649635840. Its totient is φ = 165110400.

The previous prime is 350399047. The next prime is 350399057. The reversal of 350399049 is 940993053.

It is a happy number.

It is not a de Polignac number, because 350399049 - 2¹ = 350399047 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 350399049.

It is not an unprimeable number, because it can be changed into a prime (350399047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1660554 + ... + 1660764.

It is an arithmetic number, because the mean of its divisors is an integer number (6767040).

Almost surely, 2^350399049 is an apocalyptic number.

350399049 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

350399049 is a deficient number, since it is larger than the sum of its proper divisors (299236791).

350399049 is a wasteful number, since it uses less digits than its factorization.

350399049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331 (or 324 counting only the distinct ones).

The product of its (nonzero) digits is 131220, while the sum is 42.

The square root of 350399049 is about 18718.9489288261. The cubic root of 350399049 is about 704.9976017221.

The spelling of 350399049 in words is "three hundred fifty million, three hundred ninety-nine thousand, forty-nine".