340211214304031 has 16 divisors (see below), whose sum is σ = 389055402737664. Its totient is φ = 291427680406464.

The previous prime is 340211214304009. The next prime is 340211214304033. The reversal of 340211214304031 is 130403412112043.

It is not a de Polignac number, because 340211214304031 - 2³⁸ = 339936336397087 is a prime.

It is a super-2 number, since 2×340211214304031² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 340211214303985 and 340211214304003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340211214304033) 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, 555470195 + ... + 556082331.

It is an arithmetic number, because the mean of its divisors is an integer number (24315962671104).

Almost surely, 2^{340211214304031} is an apocalyptic number.

340211214304031 is a deficient number, since it is larger than the sum of its proper divisors (48844188433633).

340211214304031 is a wasteful number, since it uses less digits than its factorization.

340211214304031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661550.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 340211214304031 its reverse (130403412112043), we get a palindrome (470614626416074).

The spelling of 340211214304031 in words is "three hundred forty trillion, two hundred eleven billion, two hundred fourteen million, three hundred four thousand, thirty-one".