1623327324 has 12 divisors (see below), whose sum is σ = 3787763784. Its totient is φ = 541109104.

The previous prime is 1623327323. The next prime is 1623327347. The reversal of 1623327324 is 4237233261.

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

It is a super-3 number, since 3×1623327324³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1623327323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67638627 + ... + 67638650.

It is an arithmetic number, because the mean of its divisors is an integer number (315646982).

Almost surely, 2^1623327324 is an apocalyptic number.

It is an amenable number.

1623327324 is an abundant number, since it is smaller than the sum of its proper divisors (2164436460).

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

1623327324 is a wasteful number, since it uses less digits than its factorization.

1623327324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135277284 (or 135277282 counting only the distinct ones).

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

The square root of 1623327324 is about 40290.5364074493. The cubic root of 1623327324 is about 1175.2638185944.

The spelling of 1623327324 in words is "one billion, six hundred twenty-three million, three hundred twenty-seven thousand, three hundred twenty-four".