340102023442 has 8 divisors (see below), whose sum is σ = 510178265100. Its totient is φ = 170042601744.

The previous prime is 340102023421. The next prime is 340102023461. The reversal of 340102023442 is 244320201043.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 313722091881 + 26379931561 = 560109^2 + 162419^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4154317 + ... + 4235392.

Almost surely, 2^340102023442 is an apocalyptic number.

340102023442 is a deficient number, since it is larger than the sum of its proper divisors (170076241658).

340102023442 is a wasteful number, since it uses less digits than its factorization.

340102023442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8409980.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 340102023442 its reverse (244320201043), we get a palindrome (584422224485).

The spelling of 340102023442 in words is "three hundred forty billion, one hundred two million, twenty-three thousand, four hundred forty-two".