340897788 has 96 divisors (see below), whose sum is σ = 1101918720. Its totient is φ = 88542720.

The previous prime is 340897769. The next prime is 340897801. The reversal of 340897788 is 887798043.

340897788 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×340897788² = 232422603726585888, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 12181 + ... + 28812.

It is an arithmetic number, because the mean of its divisors is an integer number (11478320).

Almost surely, 2^340897788 is an apocalyptic number.

It is an amenable number.

340897788 is an abundant number, since it is smaller than the sum of its proper divisors (761020932).

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

340897788 is a wasteful number, since it uses less digits than its factorization.

340897788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41024 (or 41016 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 54.

The square root of 340897788 is about 18463.4175601377. The cubic root of 340897788 is about 698.5669922238.

The spelling of 340897788 in words is "three hundred forty million, eight hundred ninety-seven thousand, seven hundred eighty-eight".