349894122 has 8 divisors (see below), whose sum is σ = 699788256. Its totient is φ = 116631372.

The previous prime is 349894121. The next prime is 349894133. The reversal of 349894122 is 221498943.

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

349894122 is an admirable number.

It is a super-2 number, since 2×349894122² = 244851793220301768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (349894121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29157838 + ... + 29157849.

It is an arithmetic number, because the mean of its divisors is an integer number (87473532).

Almost surely, 2^349894122 is an apocalyptic number.

349894122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

349894122 is a wasteful number, since it uses less digits than its factorization.

349894122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58315692.

The product of its digits is 124416, while the sum is 42.

The square root of 349894122 is about 18705.4570112574. The cubic root of 349894122 is about 704.6588037639.

The spelling of 349894122 in words is "three hundred forty-nine million, eight hundred ninety-four thousand, one hundred twenty-two".