340346374 has 4 divisors (see below), whose sum is σ = 510519564. Its totient is φ = 170173186.

The previous prime is 340346353. The next prime is 340346393. The reversal of 340346374 is 473643043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 473643043 = 1667 ⋅284129.

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, 85086592 + ... + 85086595.

It is an arithmetic number, because the mean of its divisors is an integer number (127629891).

Almost surely, 2^340346374 is an apocalyptic number.

340346374 is a deficient number, since it is larger than the sum of its proper divisors (170173190).

340346374 is a wasteful number, since it uses less digits than its factorization.

340346374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170173189.

The product of its (nonzero) digits is 72576, while the sum is 34.

The square root of 340346374 is about 18448.4789074872. The cubic root of 340346374 is about 698.1901368426.

The spelling of 340346374 in words is "three hundred forty million, three hundred forty-six thousand, three hundred seventy-four".