340493076 has 72 divisors (see below), whose sum is σ = 1073077824. Its totient is φ = 88439040.

The previous prime is 340493029. The next prime is 340493077. The reversal of 340493076 is 670394043.

340493076 is a `hidden beast` number, since 340 + 4 + 9 + 307 + 6 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 340493076.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340493077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58645 + ... + 64188.

Almost surely, 2^340493076 is an apocalyptic number.

340493076 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

340493076 is an abundant number, since it is smaller than the sum of its proper divisors (732584748).

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

340493076 is a wasteful number, since it uses less digits than its factorization.

340493076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122861 (or 122856 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 340493076 is about 18452.4544708827. The cubic root of 340493076 is about 698.2904377756.

The spelling of 340493076 in words is "three hundred forty million, four hundred ninety-three thousand, seventy-six".