340740074 has 8 divisors (see below), whose sum is σ = 520753860. Its totient is φ = 167155456.

The previous prime is 340740073. The next prime is 340740077. The reversal of 340740074 is 470047043.

It can be written as a sum of positive squares in 2 ways, for example, as 319515625 + 21224449 = 17875^2 + 4607^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×340740074² = 232207596059050952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (340740073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1607159 + ... + 1607370.

Almost surely, 2^340740074 is an apocalyptic number.

340740074 is a deficient number, since it is larger than the sum of its proper divisors (180013786).

340740074 is a wasteful number, since it uses less digits than its factorization.

340740074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3214584.

The product of its (nonzero) digits is 9408, while the sum is 29.

The square root of 340740074 is about 18459.1460799247. The cubic root of 340740074 is about 698.4592465463.

The spelling of 340740074 in words is "three hundred forty million, seven hundred forty thousand, seventy-four".