434070306 has 32 divisors (see below), whose sum is σ = 1006542720. Its totient is φ = 138398832.

The previous prime is 434070293. The next prime is 434070311. The reversal of 434070306 is 603070434.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 434070306.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173505 + ... + 175988.

It is an arithmetic number, because the mean of its divisors is an integer number (31454460).

Almost surely, 2^434070306 is an apocalyptic number.

434070306 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

434070306 is an abundant number, since it is smaller than the sum of its proper divisors (572472414).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

434070306 is a wasteful number, since it uses less digits than its factorization.

434070306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349527 (or 349521 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 434070306 is about 20834.3539856651. The cubic root of 434070306 is about 757.1583087898.

The spelling of 434070306 in words is "four hundred thirty-four million, seventy thousand, three hundred six".