72434364 has 12 divisors (see below), whose sum is σ = 169013544. Its totient is φ = 24144784.

The previous prime is 72434347. The next prime is 72434377. The reversal of 72434364 is 46343427.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3018087 + ... + 3018110.

It is an arithmetic number, because the mean of its divisors is an integer number (14084462).

Almost surely, 2^72434364 is an apocalyptic number.

It is an amenable number.

72434364 is an abundant number, since it is smaller than the sum of its proper divisors (96579180).

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

72434364 is a wasteful number, since it uses less digits than its factorization.

72434364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6036204 (or 6036202 counting only the distinct ones).

The product of its digits is 48384, while the sum is 33.

The square root of 72434364 is about 8510.8380315924. The cubic root of 72434364 is about 416.8516744987.

The spelling of 72434364 in words is "seventy-two million, four hundred thirty-four thousand, three hundred sixty-four".