340754790 has 64 divisors (see below), whose sum is σ = 863926272. Its totient is φ = 85881600.

The previous prime is 340754789. The next prime is 340754803. The reversal of 340754790 is 97457043.

It is a super-2 number, since 2×340754790² = 232227653815888200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35730 + ... + 44250.

It is an arithmetic number, because the mean of its divisors is an integer number (13498848).

Almost surely, 2^340754790 is an apocalyptic number.

340754790 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 340754790, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (431963136).

340754790 is an abundant number, since it is smaller than the sum of its proper divisors (523171482).

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

340754790 is a wasteful number, since it uses less digits than its factorization.

340754790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8605.

The product of its (nonzero) digits is 105840, while the sum is 39.

The square root of 340754790 is about 18459.5446856091. The cubic root of 340754790 is about 698.4693015013.

The spelling of 340754790 in words is "three hundred forty million, seven hundred fifty-four thousand, seven hundred ninety".