349561419 has 16 divisors (see below), whose sum is σ = 477315072. Its totient is φ = 227451968.

The previous prime is 349561409. The next prime is 349561423. The reversal of 349561419 is 914165943.

It is a cyclic number.

It is not a de Polignac number, because 349561419 - 2¹³ = 349553227 is a prime.

It is a super-2 number, since 2×349561419² = 244386371306587122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (349561409) 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, 50767 + ... + 57239.

It is an arithmetic number, because the mean of its divisors is an integer number (29832192).

Almost surely, 2^349561419 is an apocalyptic number.

349561419 is a deficient number, since it is larger than the sum of its proper divisors (127753653).

349561419 is a wasteful number, since it uses less digits than its factorization.

349561419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6906.

The product of its digits is 116640, while the sum is 42.

The square root of 349561419 is about 18696.5616892519. The cubic root of 349561419 is about 704.4353871832.

The spelling of 349561419 in words is "three hundred forty-nine million, five hundred sixty-one thousand, four hundred nineteen".