349574401 has 16 divisors (see below), whose sum is σ = 398960640. Its totient is φ = 303194320.

The previous prime is 349574399. The next prime is 349574419. The reversal of 349574401 is 104475943.

It is not a de Polignac number, because 349574401 - 2¹ = 349574399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (349574471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110520 + ... + 113638.

It is an arithmetic number, because the mean of its divisors is an integer number (24935040).

Almost surely, 2^349574401 is an apocalyptic number.

It is an amenable number.

349574401 is a deficient number, since it is larger than the sum of its proper divisors (49386239).

349574401 is a wasteful number, since it uses less digits than its factorization.

349574401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3596.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 349574401 is about 18696.9088621622. The cubic root of 349574401 is about 704.4441075076. Note that the first 3 decimals are identical.

The spelling of 349574401 in words is "three hundred forty-nine million, five hundred seventy-four thousand, four hundred one".