349671898 has 32 divisors (see below), whose sum is σ = 560846592. Its totient is φ = 163152000.

The previous prime is 349671893. The next prime is 349671911. The reversal of 349671898 is 898176943.

It is not an unprimeable number, because it can be changed into a prime (349671893) 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, 338643 + ... + 339673.

It is an arithmetic number, because the mean of its divisors is an integer number (17526456).

Almost surely, 2^349671898 is an apocalyptic number.

349671898 is a deficient number, since it is larger than the sum of its proper divisors (211174694).

349671898 is a wasteful number, since it uses less digits than its factorization.

349671898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230.

The product of its digits is 2612736, while the sum is 55.

The square root of 349671898 is about 18699.5159830408. The cubic root of 349671898 is about 704.5095917106.

The spelling of 349671898 in words is "three hundred forty-nine million, six hundred seventy-one thousand, eight hundred ninety-eight".