1873343340 has 72 divisors (see below), whose sum is σ = 6199069968. Its totient is φ = 454143360.

The previous prime is 1873343327. The next prime is 1873343371. The reversal of 1873343340 is 433433781.

1873343340 is a `hidden beast` number, since 187 + 3 + 3 + 433 + 40 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 1873343295 and 1873343304.

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 23 ways as a sum of consecutive naturals, for example, 471087 + ... + 475046.

It is an arithmetic number, because the mean of its divisors is an integer number (86098194).

Almost surely, 2^1873343340 is an apocalyptic number.

1873343340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1873343340 is an abundant number, since it is smaller than the sum of its proper divisors (4325726628).

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

1873343340 is a wasteful number, since it uses less digits than its factorization.

1873343340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946159 (or 946154 counting only the distinct ones).

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

The square root of 1873343340 is about 43282.1364999465. The cubic root of 1873343340 is about 1232.7427590507.

The spelling of 1873343340 in words is "one billion, eight hundred seventy-three million, three hundred forty-three thousand, three hundred forty".