340323938494 has 16 divisors (see below), whose sum is σ = 533116588032. Its totient is φ = 162630510328.

The previous prime is 340323938491. The next prime is 340323938497. The reversal of 340323938494 is 494839323043.

It is an interprime number because it is at equal distance from previous prime (340323938491) and next prime (340323938497).

It is a super-2 number, since 2×340323938494² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340323938491) 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, 2968414 + ... + 3080929.

It is an arithmetic number, because the mean of its divisors is an integer number (33319786752).

Almost surely, 2^340323938494 is an apocalyptic number.

340323938494 is a deficient number, since it is larger than the sum of its proper divisors (192792649538).

340323938494 is a wasteful number, since it uses less digits than its factorization.

340323938494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6050591.

The product of its (nonzero) digits is 6718464, while the sum is 52.

The spelling of 340323938494 in words is "three hundred forty billion, three hundred twenty-three million, nine hundred thirty-eight thousand, four hundred ninety-four".