620365342 has 16 divisors (see below), whose sum is σ = 954554832. Its totient is φ = 302201280.

The previous prime is 620365327. The next prime is 620365357. The reversal of 620365342 is 243563026.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (620365327) and next prime (620365357).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59728 + ... + 69340.

It is an arithmetic number, because the mean of its divisors is an integer number (59659677).

Almost surely, 2^620365342 is an apocalyptic number.

620365342 is a deficient number, since it is larger than the sum of its proper divisors (334189490).

620365342 is a wasteful number, since it uses less digits than its factorization.

620365342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10443.

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 620365342 is about 24907.1343594561. The cubic root of 620365342 is about 852.8693535145.

The spelling of 620365342 in words is "six hundred twenty million, three hundred sixty-five thousand, three hundred forty-two".