349412201 has 4 divisors (see below), whose sum is σ = 358855812. Its totient is φ = 339968592.

The previous prime is 349412197. The next prime is 349412243. The reversal of 349412201 is 102214943.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 102214943 = 1609 ⋅63527.

It can be written as a sum of positive squares in 2 ways, for example, as 186186025 + 163226176 = 13645^2 + 12776^2 .

It is a cyclic number.

It is not a de Polignac number, because 349412201 - 2² = 349412197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (349415201) 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, 4721750 + ... + 4721823.

It is an arithmetic number, because the mean of its divisors is an integer number (89713953).

Almost surely, 2^349412201 is an apocalyptic number.

It is an amenable number.

349412201 is a deficient number, since it is larger than the sum of its proper divisors (9443611).

349412201 is an equidigital number, since it uses as much as digits as its factorization.

349412201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9443610.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 349412201 is about 18692.5707434799. The cubic root of 349412201 is about 704.3351383244.

The spelling of 349412201 in words is "three hundred forty-nine million, four hundred twelve thousand, two hundred one".