434142234309 has 16 divisors (see below), whose sum is σ = 661560848000. Its totient is φ = 248077235520.

The previous prime is 434142234299. The next prime is 434142234319. The reversal of 434142234309 is 903432241434.

It is an interprime number because it is at equal distance from previous prime (434142234299) and next prime (434142234319).

It is not a de Polignac number, because 434142234309 - 2²³ = 434133845701 is a prime.

It is a super-2 number, since 2×434142234309² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434142234319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1567719 + ... + 1823739.

It is an arithmetic number, because the mean of its divisors is an integer number (41347553000).

Almost surely, 2^434142234309 is an apocalyptic number.

It is an amenable number.

434142234309 is a deficient number, since it is larger than the sum of its proper divisors (227418613691).

434142234309 is a wasteful number, since it uses less digits than its factorization.

434142234309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336780.

The product of its (nonzero) digits is 248832, while the sum is 39.

The spelling of 434142234309 in words is "four hundred thirty-four billion, one hundred forty-two million, two hundred thirty-four thousand, three hundred nine".