534734172 has 72 divisors (see below), whose sum is σ = 1573973856. Its totient is φ = 149894784.

The previous prime is 534734171. The next prime is 534734183. The reversal of 534734172 is 271437435.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534734171) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6663 + ... + 33374.

It is an arithmetic number, because the mean of its divisors is an integer number (21860748).

Almost surely, 2^534734172 is an apocalyptic number.

It is an amenable number.

534734172 is an abundant number, since it is smaller than the sum of its proper divisors (1039239684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

534734172 is a wasteful number, since it uses less digits than its factorization.

534734172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40107 (or 40102 counting only the distinct ones).

The product of its digits is 70560, while the sum is 36.

The square root of 534734172 is about 23124.3199251351. The cubic root of 534734172 is about 811.6696606576.

The spelling of 534734172 in words is "five hundred thirty-four million, seven hundred thirty-four thousand, one hundred seventy-two".