340747086 has 32 divisors (see below), whose sum is σ = 697582080. Its totient is φ = 110962488.

The previous prime is 340747073. The next prime is 340747111. The reversal of 340747086 is 680747043.

It is a happy number.

340747086 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 2×340747086² = 232217153234982792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 622665 + ... + 623211.

It is an arithmetic number, because the mean of its divisors is an integer number (21799440).

Almost surely, 2^340747086 is an apocalyptic number.

340747086 is an abundant number, since it is smaller than the sum of its proper divisors (356834994).

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

340747086 is an frugal number, since it uses more digits than its factorization.

340747086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693 (or 599 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 39.

The square root of 340747086 is about 18459.3360118938. The cubic root of 340747086 is about 698.4640376496.

The spelling of 340747086 in words is "three hundred forty million, seven hundred forty-seven thousand, eighty-six".