340237723228642 has 16 divisors (see below), whose sum is σ = 514083521535840. Its totient is φ = 168876557625888.

The previous prime is 340237723228603. The next prime is 340237723228651. The reversal of 340237723228642 is 246822327732043.

It is a super-3 number, since 3×340237723228642³ (a number of 45 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87785209 + ... + 91579027.

It is an arithmetic number, because the mean of its divisors is an integer number (32130220095990).

Almost surely, 2^{340237723228642} is an apocalyptic number.

340237723228642 is a deficient number, since it is larger than the sum of its proper divisors (173845798307198).

340237723228642 is a wasteful number, since it uses less digits than its factorization.

340237723228642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4121265.

The product of its (nonzero) digits is 32514048, while the sum is 55.

The spelling of 340237723228642 in words is "three hundred forty trillion, two hundred thirty-seven billion, seven hundred twenty-three million, two hundred twenty-eight thousand, six hundred forty-two".