734423631 has 8 divisors (see below), whose sum is σ = 979356720. Its totient is φ = 489553152.

The previous prime is 734423623. The next prime is 734423633. The reversal of 734423631 is 136324437.

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

It is not a de Polignac number, because 734423631 - 2³ = 734423623 is a prime.

It is a super-2 number, since 2×734423631² = 1078756139542448322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 734423592 and 734423601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (734423633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37791 + ... + 53823.

It is an arithmetic number, because the mean of its divisors is an integer number (122419590).

Almost surely, 2^734423631 is an apocalyptic number.

734423631 is a deficient number, since it is larger than the sum of its proper divisors (244933089).

734423631 is a wasteful number, since it uses less digits than its factorization.

734423631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31305.

The product of its digits is 36288, while the sum is 33.

The square root of 734423631 is about 27100.2514932980. The cubic root of 734423631 is about 902.2264345819.

The spelling of 734423631 in words is "seven hundred thirty-four million, four hundred twenty-three thousand, six hundred thirty-one".