612354385 has 8 divisors (see below), whose sum is σ = 735065856. Its totient is φ = 489723120.

The previous prime is 612354383. The next prime is 612354419. The reversal of 612354385 is 583453216.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 612354385 - 2¹ = 612354383 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (612354383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1729 + ... + 35038.

It is an arithmetic number, because the mean of its divisors is an integer number (91883232).

Almost surely, 2^612354385 is an apocalyptic number.

It is an amenable number.

612354385 is a deficient number, since it is larger than the sum of its proper divisors (122711471).

612354385 is a wasteful number, since it uses less digits than its factorization.

612354385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40103.

The product of its digits is 86400, while the sum is 37.

The square root of 612354385 is about 24745.7952994039. The cubic root of 612354385 is about 849.1823209315.

The spelling of 612354385 in words is "six hundred twelve million, three hundred fifty-four thousand, three hundred eighty-five".