602345431 has 4 divisors (see below), whose sum is σ = 605499264. Its totient is φ = 599191600.

The previous prime is 602345423. The next prime is 602345449. The reversal of 602345431 is 134543206.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 602345431 - 2³ = 602345423 is a prime.

It is a super-2 number, since 2×602345431² = 725640036493151522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 602345431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (602345461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1576630 + ... + 1577011.

It is an arithmetic number, because the mean of its divisors is an integer number (151374816).

Almost surely, 2^602345431 is an apocalyptic number.

602345431 is a deficient number, since it is larger than the sum of its proper divisors (3153833).

602345431 is a wasteful number, since it uses less digits than its factorization.

602345431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3153832.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 602345431 is about 24542.7266415123. The cubic root of 602345431 is about 844.5302436668.

Adding to 602345431 its reverse (134543206), we get a palindrome (736888637).

The spelling of 602345431 in words is "six hundred two million, three hundred forty-five thousand, four hundred thirty-one".