340422144262620 has 96 divisors (see below), whose sum is σ = 1090231502642688. Its totient is φ = 77747872902912.

The previous prime is 340422144262609. The next prime is 340422144262643. The reversal of 340422144262620 is 26262441224043.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 327099262 + ... + 328138341.

It is an arithmetic number, because the mean of its divisors is an integer number (11356578152528).

Almost surely, 2^{340422144262620} is an apocalyptic number.

340422144262620 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

340422144262620 is an abundant number, since it is smaller than the sum of its proper divisors (749809358380068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

340422144262620 is a wasteful number, since it uses less digits than its factorization.

340422144262620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655238859 (or 655238857 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 42.

Adding to 340422144262620 its reverse (26262441224043), we get a palindrome (366684585486663).

The spelling of 340422144262620 in words is "three hundred forty trillion, four hundred twenty-two billion, one hundred forty-four million, two hundred sixty-two thousand, six hundred twenty".