434131957 has 8 divisors (see below), whose sum is σ = 505512576. Its totient is φ = 365091792.

The previous prime is 434131933. The next prime is 434132011. The reversal of 434131957 is 759131434.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 434131957 - 2²⁷ = 299914229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434131157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 584713 + ... + 585454.

It is an arithmetic number, because the mean of its divisors is an integer number (63189072).

Almost surely, 2^434131957 is an apocalyptic number.

It is an amenable number.

434131957 is a deficient number, since it is larger than the sum of its proper divisors (71380619).

434131957 is a wasteful number, since it uses less digits than its factorization.

434131957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1170227.

The product of its digits is 45360, while the sum is 37.

The square root of 434131957 is about 20835.8334846485. The cubic root of 434131957 is about 757.1941534878.

The spelling of 434131957 in words is "four hundred thirty-four million, one hundred thirty-one thousand, nine hundred fifty-seven".