340423531092 has 36 divisors (see below), whose sum is σ = 861031394496. Its totient is φ = 113406419280.

The previous prime is 340423531087. The next prime is 340423531103. The reversal of 340423531092 is 290135324043.

340423531092 is a `hidden beast` number, since 3 + 404 + 235 + 3 + 10 + 9 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×340423531092² (a number of 24 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2776284 + ... + 2896307.

It is an arithmetic number, because the mean of its divisors is an integer number (23917538736).

Almost surely, 2^340423531092 is an apocalyptic number.

It is an amenable number.

340423531092 is an abundant number, since it is smaller than the sum of its proper divisors (520607863404).

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

340423531092 is a wasteful number, since it uses less digits than its factorization.

340423531092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5674268 (or 5674263 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The spelling of 340423531092 in words is "three hundred forty billion, four hundred twenty-three million, five hundred thirty-one thousand, ninety-two".