612402351 has 16 divisors (see below), whose sum is σ = 891198720. Its totient is φ = 370973120.

The previous prime is 612402331. The next prime is 612402353. The reversal of 612402351 is 153204216.

It is a cyclic number.

It is not a de Polignac number, because 612402351 - 2¹¹ = 612400303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612402353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103006 + ... + 108788.

It is an arithmetic number, because the mean of its divisors is an integer number (55699920).

Almost surely, 2^612402351 is an apocalyptic number.

612402351 is a deficient number, since it is larger than the sum of its proper divisors (278796369).

612402351 is a wasteful number, since it uses less digits than its factorization.

612402351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9006.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 612402351 is about 24746.7644551768. The cubic root of 612402351 is about 849.2044926329.

Adding to 612402351 its reverse (153204216), we get a palindrome (765606567).

The spelling of 612402351 in words is "six hundred twelve million, four hundred two thousand, three hundred fifty-one".