349264618 has 4 divisors (see below), whose sum is σ = 523896930. Its totient is φ = 174632308.

The previous prime is 349264583. The next prime is 349264627. The reversal of 349264618 is 816462943.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 292307409 + 56957209 = 17097^2 + 7547^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 87316153 + ... + 87316156.

Almost surely, 2^349264618 is an apocalyptic number.

349264618 is a deficient number, since it is larger than the sum of its proper divisors (174632312).

349264618 is a wasteful number, since it uses less digits than its factorization.

349264618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174632311.

The product of its digits is 248832, while the sum is 43.

The square root of 349264618 is about 18688.6226886842. The cubic root of 349264618 is about 704.2359598271.

The spelling of 349264618 in words is "three hundred forty-nine million, two hundred sixty-four thousand, six hundred eighteen".