349013451 has 24 divisors (see below), whose sum is σ = 520377280. Its totient is φ = 207453312.

The previous prime is 349013449. The next prime is 349013461. The reversal of 349013451 is 154310943.

It is not a de Polignac number, because 349013451 - 2¹ = 349013449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (349013461) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5880 + ... + 27066.

Almost surely, 2^349013451 is an apocalyptic number.

349013451 is a deficient number, since it is larger than the sum of its proper divisors (171363829).

349013451 is a wasteful number, since it uses less digits than its factorization.

349013451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21243 (or 21226 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 349013451 is about 18681.9016965618. The cubic root of 349013451 is about 704.0671067175.

The spelling of 349013451 in words is "three hundred forty-nine million, thirteen thousand, four hundred fifty-one".