703948434 has 64 divisors (see below), whose sum is σ = 1701568512. Its totient is φ = 189878400.

The previous prime is 703948429. The next prime is 703948439. The reversal of 703948434 is 434849307.

It is an interprime number because it is at equal distance from previous prime (703948429) and next prime (703948439).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (703948439) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46789 + ... + 59975.

It is an arithmetic number, because the mean of its divisors is an integer number (26587008).

Almost surely, 2^703948434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 703948434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (850784256).

703948434 is an abundant number, since it is smaller than the sum of its proper divisors (997620078).

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

703948434 is a wasteful number, since it uses less digits than its factorization.

703948434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13271.

The product of its (nonzero) digits is 290304, while the sum is 42.

The square root of 703948434 is about 26532.0265716737. The cubic root of 703948434 is about 889.5703156676.

The spelling of 703948434 in words is "seven hundred three million, nine hundred forty-eight thousand, four hundred thirty-four".