346849903 has 4 divisors (see below), whose sum is σ = 347965488. Its totient is φ = 345734320.

The previous prime is 346849901. The next prime is 346849907. The reversal of 346849903 is 309948643.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 346849903 - 2¹ = 346849901 is a prime.

It is a super-2 number, since 2×346849903² = 240609710422218818, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346849901) 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, 557326 + ... + 557947.

It is an arithmetic number, because the mean of its divisors is an integer number (86991372).

Almost surely, 2^346849903 is an apocalyptic number.

346849903 is a deficient number, since it is larger than the sum of its proper divisors (1115585).

346849903 is a wasteful number, since it uses less digits than its factorization.

346849903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115584.

The product of its (nonzero) digits is 559872, while the sum is 46.

The square root of 346849903 is about 18623.9067598611. The cubic root of 346849903 is about 702.6092436164.

The spelling of 346849903 in words is "three hundred forty-six million, eight hundred forty-nine thousand, nine hundred three".