612250340 has 96 divisors (see below), whose sum is σ = 1479050496. Its totient is φ = 211115520.

The previous prime is 612250339. The next prime is 612250367. The reversal of 612250340 is 43052216.

612250340 is digitally balanced in base 2 and base 6, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 255950 + ... + 258330.

It is an arithmetic number, because the mean of its divisors is an integer number (15406776).

Almost surely, 2^612250340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 612250340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (739525248).

612250340 is an abundant number, since it is smaller than the sum of its proper divisors (866800156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

612250340 is a wasteful number, since it uses less digits than its factorization.

612250340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2469 (or 2467 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 612250340 is about 24743.6929337559. The cubic root of 612250340 is about 849.1342234130.

The spelling of 612250340 in words is "six hundred twelve million, two hundred fifty thousand, three hundred forty".