340476918016 has 27 divisors (see below), whose sum is σ = 679642484241. Its totient is φ = 170233790976.

The previous prime is 340476917987. The next prime is 340476918031. The reversal of 340476918016 is 610819674043.

The square root of 340476918016 is 583504.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 116482959616 + 223993958400 = 341296^2 + 473280^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 9317830 + ... + 9354298.

Almost surely, 2^340476918016 is an apocalyptic number.

340476918016 is the 583504-th square number.

It is an amenable number.

340476918016 is a deficient number, since it is larger than the sum of its proper divisors (339165566225).

340476918016 is an frugal number, since it uses more digits than its factorization.

340476918016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72954 (or 36471 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 49.

Multiplying 340476918016 by its sum of digits (49), we get a square (16683368982784 = 4084528²).

The spelling of 340476918016 in words is "three hundred forty billion, four hundred seventy-six million, nine hundred eighteen thousand, sixteen".