340242010357 has 2 divisors, whose sum is σ = 340242010358. Its totient is φ = 340242010356.

The previous prime is 340242010331. The next prime is 340242010441. The reversal of 340242010357 is 753010242043.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 304931466436 + 35310543921 = 552206^2 + 187911^2 .

It is a cyclic number.

It is not a de Polignac number, because 340242010357 - 2¹⁹ = 340241486069 is a prime.

It is a super-2 number, since 2×340242010357² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340242310357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170121005178 + 170121005179.

It is an arithmetic number, because the mean of its divisors is an integer number (170121005179).

Almost surely, 2^340242010357 is an apocalyptic number.

It is an amenable number.

340242010357 is a deficient number, since it is larger than the sum of its proper divisors (1).

340242010357 is an equidigital number, since it uses as much as digits as its factorization.

340242010357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 31.

The spelling of 340242010357 in words is "three hundred forty billion, two hundred forty-two million, ten thousand, three hundred fifty-seven".