340740367 has 16 divisors (see below), whose sum is σ = 397501344. Its totient is φ = 288640000.

The previous prime is 340740317. The next prime is 340740373. The reversal of 340740367 is 763047043.

It is a de Polignac number, because none of the positive numbers 2^k-340740367 is a prime.

It is a super-2 number, since 2×340740367² = 232207995406589378, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340740317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9867 + ... + 27907.

It is an arithmetic number, because the mean of its divisors is an integer number (24843834).

Almost surely, 2^340740367 is an apocalyptic number.

340740367 is a deficient number, since it is larger than the sum of its proper divisors (56760977).

340740367 is a wasteful number, since it uses less digits than its factorization.

340740367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18170.

The product of its (nonzero) digits is 42336, while the sum is 34.

The square root of 340740367 is about 18459.1540163681. The cubic root of 340740367 is about 698.4594467463.

The spelling of 340740367 in words is "three hundred forty million, seven hundred forty thousand, three hundred sixty-seven".