334451690 has 32 divisors (see below), whose sum is σ = 612251136. Its totient is φ = 131518080.

The previous prime is 334451687. The next prime is 334451729. The reversal of 334451690 is 96154433.

It is a happy number.

It is a super-2 number, since 2×334451690² = 223715865887712200, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 334451690.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 314099 + ... + 315161.

It is an arithmetic number, because the mean of its divisors is an integer number (19132848).

Almost surely, 2^334451690 is an apocalyptic number.

334451690 is a deficient number, since it is larger than the sum of its proper divisors (277799446).

334451690 is a wasteful number, since it uses less digits than its factorization.

334451690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1574.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 334451690 is about 18288.0203958766. The cubic root of 334451690 is about 694.1358339651.

The spelling of 334451690 in words is "three hundred thirty-four million, four hundred fifty-one thousand, six hundred ninety".