349703401 has 4 divisors (see below), whose sum is σ = 349778512. Its totient is φ = 349628292.

The previous prime is 349703377. The next prime is 349703407. The reversal of 349703401 is 104307943.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 349703401 - 2⁵ = 349703369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (349703407) 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 3 ways as a sum of consecutive naturals, for example, 30075 + ... + 40048.

It is an arithmetic number, because the mean of its divisors is an integer number (87444628).

Almost surely, 2^349703401 is an apocalyptic number.

It is an amenable number.

349703401 is a deficient number, since it is larger than the sum of its proper divisors (75111).

349703401 is an equidigital number, since it uses as much as digits as its factorization.

349703401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75110.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 349703401 is about 18700.3583120752. The cubic root of 349703401 is about 704.5307482093.

The spelling of 349703401 in words is "three hundred forty-nine million, seven hundred three thousand, four hundred one".