340013736 has 48 divisors (see below), whose sum is σ = 975042900. Its totient is φ = 106670592.

The previous prime is 340013717. The next prime is 340013743. The reversal of 340013736 is 637310043.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 313077636 + 26936100 = 17694^2 + 5190^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 137671 + ... + 140118.

Almost surely, 2^340013736 is an apocalyptic number.

340013736 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

340013736 is an abundant number, since it is smaller than the sum of its proper divisors (635029164).

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

340013736 is a wasteful number, since it uses less digits than its factorization.

340013736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277818 (or 277811 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 27.

The square root of 340013736 is about 18439.4613804200. The cubic root of 340013736 is about 697.9626036675.

Adding to 340013736 its reverse (637310043), we get a palindrome (977323779).

The spelling of 340013736 in words is "three hundred forty million, thirteen thousand, seven hundred thirty-six".