434445346 has 64 divisors (see below), whose sum is σ = 731566080. Its totient is φ = 192890880.

The previous prime is 434445343. The next prime is 434445373. The reversal of 434445346 is 643544434.

It is a super-2 number, since 2×434445346² = 377485517322119432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (434445343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4478770 + ... + 4478866.

It is an arithmetic number, because the mean of its divisors is an integer number (11430720).

Almost surely, 2^434445346 is an apocalyptic number.

434445346 is a deficient number, since it is larger than the sum of its proper divisors (297120734).

434445346 is a wasteful number, since it uses less digits than its factorization.

434445346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259.

The product of its digits is 276480, while the sum is 37.

The square root of 434445346 is about 20843.3525614283. The cubic root of 434445346 is about 757.3763095029.

The spelling of 434445346 in words is "four hundred thirty-four million, four hundred forty-five thousand, three hundred forty-six".