434747746 has 4 divisors (see below), whose sum is σ = 652121622. Its totient is φ = 217373872.

The previous prime is 434747639. The next prime is 434747773. The reversal of 434747746 is 647747434.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 273737025 + 161010721 = 16545^2 + 12689^2 .

It is a junction number, because it is equal to n+sod(n) for n = 434747696 and 434747705.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108686935 + ... + 108686938.

Almost surely, 2^434747746 is an apocalyptic number.

434747746 is a deficient number, since it is larger than the sum of its proper divisors (217373876).

434747746 is a wasteful number, since it uses less digits than its factorization.

434747746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217373875.

The product of its digits is 1580544, while the sum is 46.

The square root of 434747746 is about 20850.6054108748. The cubic root of 434747746 is about 757.5519951820.

The spelling of 434747746 in words is "four hundred thirty-four million, seven hundred forty-seven thousand, seven hundred forty-six".