923347404 has 192 divisors, whose sum is σ = 2821324800. Its totient is φ = 255721536.

The previous prime is 923347387. The next prime is 923347409. The reversal of 923347404 is 404743329.

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

It is not an unprimeable number, because it can be changed into a prime (923347409) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5664627 + ... + 5664789.

It is an arithmetic number, because the mean of its divisors is an integer number (14694400).

Almost surely, 2^923347404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 923347404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1410662400).

923347404 is an abundant number, since it is smaller than the sum of its proper divisors (1897977396).

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

923347404 is a wasteful number, since it uses less digits than its factorization.

923347404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369 (or 361 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The square root of 923347404 is about 30386.6319950073. The cubic root of 923347404 is about 973.7669809834.

The spelling of 923347404 in words is "nine hundred twenty-three million, three hundred forty-seven thousand, four hundred four".