340613774 has 4 divisors (see below), whose sum is σ = 510920664. Its totient is φ = 170306886.

The previous prime is 340613759. The next prime is 340613783. The reversal of 340613774 is 477316043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 477316043 = 19 ⋅25121897.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85153442 + ... + 85153445.

It is an arithmetic number, because the mean of its divisors is an integer number (127730166).

Almost surely, 2^340613774 is an apocalyptic number.

340613774 is a deficient number, since it is larger than the sum of its proper divisors (170306890).

340613774 is a wasteful number, since it uses less digits than its factorization.

340613774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170306889.

The product of its (nonzero) digits is 42336, while the sum is 35.

The square root of 340613774 is about 18455.7246945223. The cubic root of 340613774 is about 698.3729380361.

The spelling of 340613774 in words is "three hundred forty million, six hundred thirteen thousand, seven hundred seventy-four".