340735722 has 16 divisors (see below), whose sum is σ = 687841632. Its totient is φ = 112516880.

The previous prime is 340735711. The next prime is 340735727. The reversal of 340735722 is 227537043.

It is a super-2 number, since 2×340735722² = 232201664493722568, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (340735727) 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, 264729 + ... + 266012.

It is an arithmetic number, because the mean of its divisors is an integer number (42990102).

Almost surely, 2^340735722 is an apocalyptic number.

340735722 is an abundant number, since it is smaller than the sum of its proper divisors (347105910).

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

340735722 is a wasteful number, since it uses less digits than its factorization.

340735722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530853.

The product of its (nonzero) digits is 35280, while the sum is 33.

The square root of 340735722 is about 18459.0281976056. The cubic root of 340735722 is about 698.4562729135.

The spelling of 340735722 in words is "three hundred forty million, seven hundred thirty-five thousand, seven hundred twenty-two".