434783134 has 4 divisors (see below), whose sum is σ = 652174704. Its totient is φ = 217391566.

The previous prime is 434783131. The next prime is 434783149. The reversal of 434783134 is 431387434.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 431387434 = 2 ⋅215693717.

It is a super-2 number, since 2×434783134² = 378072747221723912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 434783093 and 434783102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434783131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108695782 + ... + 108695785.

It is an arithmetic number, because the mean of its divisors is an integer number (163043676).

Almost surely, 2^434783134 is an apocalyptic number.

434783134 is a deficient number, since it is larger than the sum of its proper divisors (217391570).

434783134 is a wasteful number, since it uses less digits than its factorization.

434783134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217391569.

The product of its digits is 96768, while the sum is 37.

The square root of 434783134 is about 20851.4540020594. The cubic root of 434783134 is about 757.5725492641.

The spelling of 434783134 in words is "four hundred thirty-four million, seven hundred eighty-three thousand, one hundred thirty-four".