434426340 has 24 divisors (see below), whose sum is σ = 1216393920. Its totient is φ = 115847008.

The previous prime is 434426329. The next prime is 434426383. The reversal of 434426340 is 43624434.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 434426298 and 434426307.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3620160 + ... + 3620279.

It is an arithmetic number, because the mean of its divisors is an integer number (50683080).

Almost surely, 2^434426340 is an apocalyptic number.

It is an amenable number.

434426340 is an abundant number, since it is smaller than the sum of its proper divisors (781967580).

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

434426340 is a wasteful number, since it uses less digits than its factorization.

434426340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7240451 (or 7240449 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

The square root of 434426340 is about 20842.8966317064. The cubic root of 434426340 is about 757.3652648424.

The spelling of 434426340 in words is "four hundred thirty-four million, four hundred twenty-six thousand, three hundred forty".