342303251403309 has 32 divisors (see below), whose sum is σ = 523353073152000. Its totient is φ = 194947212106944.

The previous prime is 342303251403307. The next prime is 342303251403413. The reversal of 342303251403309 is 903304152303243.

It is a happy number.

It is not a de Polignac number, because 342303251403309 - 2¹ = 342303251403307 is a prime.

It is a super-2 number, since 2×342303251403309² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342303251403307) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9578974 + ... + 27863295.

It is an arithmetic number, because the mean of its divisors is an integer number (16354783536000).

Almost surely, 2^{342303251403309} is an apocalyptic number.

It is an amenable number.

342303251403309 is a deficient number, since it is larger than the sum of its proper divisors (181049821748691).

342303251403309 is a wasteful number, since it uses less digits than its factorization.

342303251403309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37443737.

The product of its (nonzero) digits is 699840, while the sum is 42.

The spelling of 342303251403309 in words is "three hundred forty-two trillion, three hundred three billion, two hundred fifty-one million, four hundred three thousand, three hundred nine".