340694311 has 8 divisors (see below), whose sum is σ = 346392000. Its totient is φ = 335042400.

The previous prime is 340694303. The next prime is 340694327. The reversal of 340694311 is 113496043.

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

It is a cyclic number.

It is not a de Polignac number, because 340694311 - 2³ = 340694303 is a prime.

It is a super-2 number, since 2×340694311² = 232145227095529442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340694381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3730 + ... + 26368.

It is an arithmetic number, because the mean of its divisors is an integer number (43299000).

Almost surely, 2^340694311 is an apocalyptic number.

340694311 is a deficient number, since it is larger than the sum of its proper divisors (5697689).

340694311 is a wasteful number, since it uses less digits than its factorization.

340694311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22889.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 340694311 is about 18457.9064630851. The cubic root of 340694311 is about 698.4279763553.

The spelling of 340694311 in words is "three hundred forty million, six hundred ninety-four thousand, three hundred eleven".