340331390 has 16 divisors (see below), whose sum is σ = 700110432. Its totient is φ = 116685024.

The previous prime is 340331377. The next prime is 340331393. The reversal of 340331390 is 93133043.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340331393) 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, 2430869 + ... + 2431008.

It is an arithmetic number, because the mean of its divisors is an integer number (43756902).

Almost surely, 2^340331390 is an apocalyptic number.

340331390 is an abundant number, since it is smaller than the sum of its proper divisors (359779042).

340331390 is a wasteful number, since it uses less digits than its factorization.

340331390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4861891.

The product of its (nonzero) digits is 2916, while the sum is 26.

The square root of 340331390 is about 18448.0727990758. The cubic root of 340331390 is about 698.1798905804.

The spelling of 340331390 in words is "three hundred forty million, three hundred thirty-one thousand, three hundred ninety".