434321073 has 12 divisors (see below), whose sum is σ = 633109620. Its totient is φ = 286890336.

The previous prime is 434321071. The next prime is 434321101. The reversal of 434321073 is 370123434.

It can be written as a sum of positive squares in 2 ways, for example, as 370832049 + 63489024 = 19257^2 + 7968^2 .

It is not a de Polignac number, because 434321073 - 2¹ = 434321071 is a prime.

It is not an unprimeable number, because it can be changed into a prime (434321071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 220386 + ... + 222347.

It is an arithmetic number, because the mean of its divisors is an integer number (52759135).

Almost surely, 2^434321073 is an apocalyptic number.

It is an amenable number.

434321073 is a deficient number, since it is larger than the sum of its proper divisors (198788547).

434321073 is a wasteful number, since it uses less digits than its factorization.

434321073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442848 (or 442845 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 434321073 is about 20840.3712298990. The cubic root of 434321073 is about 757.3040868380.

The spelling of 434321073 in words is "four hundred thirty-four million, three hundred twenty-one thousand, seventy-three".