734343426 has 48 divisors (see below), whose sum is σ = 1684213440. Its totient is φ = 230597280.

The previous prime is 734343409. The next prime is 734343431. The reversal of 734343426 is 624343437.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55971 + ... + 67833.

It is an arithmetic number, because the mean of its divisors is an integer number (35087780).

Almost surely, 2^734343426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 734343426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (842106720).

734343426 is an abundant number, since it is smaller than the sum of its proper divisors (949870014).

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

734343426 is a wasteful number, since it uses less digits than its factorization.

734343426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12071 (or 12068 counting only the distinct ones).

The product of its digits is 145152, while the sum is 36.

The square root of 734343426 is about 27098.7716695794. The cubic root of 734343426 is about 902.1935899118.

The spelling of 734343426 in words is "seven hundred thirty-four million, three hundred forty-three thousand, four hundred twenty-six".