612167340 has 48 divisors (see below), whose sum is σ = 1723569120. Its totient is φ = 162339840.

The previous prime is 612167329. The next prime is 612167357. The reversal of 612167340 is 43761216.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 612167298 and 612167307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17325 + ... + 39044.

It is an arithmetic number, because the mean of its divisors is an integer number (35907690).

Almost surely, 2^612167340 is an apocalyptic number.

612167340 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

612167340 is an abundant number, since it is smaller than the sum of its proper divisors (1111401780).

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

612167340 is a wasteful number, since it uses less digits than its factorization.

612167340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56562 (or 56560 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 612167340 is about 24742.0156818316. The cubic root of 612167340 is about 849.0958505880.

The spelling of 612167340 in words is "six hundred twelve million, one hundred sixty-seven thousand, three hundred forty".