923400734 has 16 divisors (see below), whose sum is σ = 1445986080. Its totient is φ = 441423840.

The previous prime is 923400733. The next prime is 923400763. The reversal of 923400734 is 437004329.

It is a self number, because there is not a number n which added to its sum of digits gives 923400734.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (923400733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160052 + ... + 165720.

It is an arithmetic number, because the mean of its divisors is an integer number (90374130).

Almost surely, 2^923400734 is an apocalyptic number.

923400734 is a deficient number, since it is larger than the sum of its proper divisors (522585346).

923400734 is a wasteful number, since it uses less digits than its factorization.

923400734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9235.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 923400734 is about 30387.5095063745. The cubic root of 923400734 is about 973.7857279878.

The spelling of 923400734 in words is "nine hundred twenty-three million, four hundred thousand, seven hundred thirty-four".