79350390 has 192 divisors, whose sum is σ = 258785280. Its totient is φ = 16450560.

The previous prime is 79350389. The next prime is 79350413. The reversal of 79350390 is 9305397.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 331891 + ... + 332129.

It is an arithmetic number, because the mean of its divisors is an integer number (1347840).

Almost surely, 2^79350390 is an apocalyptic number.

79350390 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 79350390, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129392640).

79350390 is an abundant number, since it is smaller than the sum of its proper divisors (179434890).

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

79350390 is a wasteful number, since it uses less digits than its factorization.

79350390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307 (or 304 counting only the distinct ones).

The product of its (nonzero) digits is 25515, while the sum is 36.

The square root of 79350390 is about 8907.8835870256. The cubic root of 79350390 is about 429.7174816281.

The spelling of 79350390 in words is "seventy-nine million, three hundred fifty thousand, three hundred ninety".