349454851 has 16 divisors (see below), whose sum is σ = 364953600. Its totient is φ = 334369728.

The previous prime is 349454827. The next prime is 349454879. The reversal of 349454851 is 158454943.

It is a cyclic number.

It is not a de Polignac number, because 349454851 - 2¹⁹ = 348930563 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 349454798 and 349454807.

It is not an unprimeable number, because it can be changed into a prime (349454891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 485670 + ... + 486388.

It is an arithmetic number, because the mean of its divisors is an integer number (22809600).

Almost surely, 2^349454851 is an apocalyptic number.

349454851 is a deficient number, since it is larger than the sum of its proper divisors (15498749).

349454851 is a wasteful number, since it uses less digits than its factorization.

349454851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978.

The product of its digits is 345600, while the sum is 43.

The square root of 349454851 is about 18693.7115362359. The cubic root of 349454851 is about 704.3637947092.

The spelling of 349454851 in words is "three hundred forty-nine million, four hundred fifty-four thousand, eight hundred fifty-one".