349425610 has 16 divisors (see below), whose sum is σ = 629996616. Its totient is φ = 139541248.

The previous prime is 349425563. The next prime is 349425617. The reversal of 349425610 is 16524943.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 237129201 + 112296409 = 15399^2 + 10597^2 .

It is not an unprimeable number, because it can be changed into a prime (349425617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22147 + ... + 34486.

Almost surely, 2^349425610 is an apocalyptic number.

349425610 is a deficient number, since it is larger than the sum of its proper divisors (280571006).

349425610 is a wasteful number, since it uses less digits than its factorization.

349425610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57257.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 349425610 is about 18692.9294119461. The cubic root of 349425610 is about 704.3441480356.

The spelling of 349425610 in words is "three hundred forty-nine million, four hundred twenty-five thousand, six hundred ten".