340243502 has 16 divisors (see below), whose sum is σ = 530185824. Its totient is φ = 163632000.

The previous prime is 340243493. The next prime is 340243567. The reversal of 340243502 is 205342043.

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, 23399 + ... + 35042.

It is an arithmetic number, because the mean of its divisors is an integer number (33136614).

Almost surely, 2^340243502 is an apocalyptic number.

340243502 is a deficient number, since it is larger than the sum of its proper divisors (189942322).

340243502 is a wasteful number, since it uses less digits than its factorization.

340243502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58555.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 340243502 is about 18445.6906078357. The cubic root of 340243502 is about 698.1197855193.

Adding to 340243502 its reverse (205342043), we get a palindrome (545585545).

The spelling of 340243502 in words is "three hundred forty million, two hundred forty-three thousand, five hundred two".