51344734 has 16 divisors (see below), whose sum is σ = 88327008. Its totient is φ = 21928032.

The previous prime is 51344693. The next prime is 51344747. The reversal of 51344734 is 43744315.

It is a junction number, because it is equal to n+sod(n) for n = 51344696 and 51344705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2157 + ... + 10360.

It is an arithmetic number, because the mean of its divisors is an integer number (5520438).

Almost surely, 2^51344734 is an apocalyptic number.

51344734 is a deficient number, since it is larger than the sum of its proper divisors (36982274).

51344734 is a wasteful number, since it uses less digits than its factorization.

51344734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12819.

The product of its digits is 20160, while the sum is 31.

The square root of 51344734 is about 7165.5239864228. The cubic root of 51344734 is about 371.6766711118.

The spelling of 51344734 in words is "fifty-one million, three hundred forty-four thousand, seven hundred thirty-four".