434120734 has 4 divisors (see below), whose sum is σ = 651181104. Its totient is φ = 217060366.

The previous prime is 434120723. The next prime is 434120747. The reversal of 434120734 is 437021434.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 437021434 = 2 ⋅218510717.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108530182 + ... + 108530185.

It is an arithmetic number, because the mean of its divisors is an integer number (162795276).

Almost surely, 2^434120734 is an apocalyptic number.

434120734 is a deficient number, since it is larger than the sum of its proper divisors (217060370).

434120734 is a wasteful number, since it uses less digits than its factorization.

434120734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217060369.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 434120734 is about 20835.5641632282. The cubic root of 434120734 is about 757.1876285414.

The spelling of 434120734 in words is "four hundred thirty-four million, one hundred twenty thousand, seven hundred thirty-four".