349620802 has 8 divisors (see below), whose sum is σ = 525066300. Its totient is φ = 174598704.

The previous prime is 349620797. The next prime is 349620811. The reversal of 349620802 is 208026943.

It can be written as a sum of positive squares in 2 ways, for example, as 320016321 + 29604481 = 17889^2 + 5441^2 .

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

It is a super-2 number, since 2×349620802² = 244469410382246408, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 103777 + ... + 107092.

Almost surely, 2^349620802 is an apocalyptic number.

349620802 is a deficient number, since it is larger than the sum of its proper divisors (175445498).

349620802 is a wasteful number, since it uses less digits than its factorization.

349620802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211700.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 349620802 is about 18698.1496945553. The cubic root of 349620802 is about 704.4752744207.

The spelling of 349620802 in words is "three hundred forty-nine million, six hundred twenty thousand, eight hundred two".