340423302 has 16 divisors (see below), whose sum is σ = 681477120. Its totient is φ = 113369352.

The previous prime is 340423271. The next prime is 340423313. The reversal of 340423302 is 203324043.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19102 + ... + 32337.

It is an arithmetic number, because the mean of its divisors is an integer number (42592320).

Almost surely, 2^340423302 is an apocalyptic number.

340423302 is an abundant number, since it is smaller than the sum of its proper divisors (341053818).

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

340423302 is a wasteful number, since it uses less digits than its factorization.

340423302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52547.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 340423302 is about 18450.5637312251. The cubic root of 340423302 is about 698.2427365163.

Adding to 340423302 its reverse (203324043), we get a palindrome (543747345).

It can be divided in two parts, 340423 and 302, that added together give a triangular number (340725 = T₈₂₅).

The spelling of 340423302 in words is "three hundred forty million, four hundred twenty-three thousand, three hundred two".