340797776 has 40 divisors (see below), whose sum is σ = 762701184. Its totient is φ = 145794560.

The previous prime is 340797773. The next prime is 340797823. The reversal of 340797776 is 677797043.

It is a happy number.

It is a super-2 number, since 2×340797776² = 232286248253092352, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340797773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53960 + ... + 59943.

Almost surely, 2^340797776 is an apocalyptic number.

It is an amenable number.

340797776 is an abundant number, since it is smaller than the sum of its proper divisors (421903408).

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

340797776 is a wasteful number, since it uses less digits than its factorization.

340797776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113939 (or 113933 counting only the distinct ones).

The product of its (nonzero) digits is 1555848, while the sum is 50.

The square root of 340797776 is about 18460.7089788014. The cubic root of 340797776 is about 698.4986707524.

The spelling of 340797776 in words is "three hundred forty million, seven hundred ninety-seven thousand, seven hundred seventy-six".