70348392 has 64 divisors (see below), whose sum is σ = 198369600. Its totient is φ = 23094720.

The previous prime is 70348391. The next prime is 70348429. The reversal of 70348392 is 29384307.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (70348391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12042 + ... + 16902.

It is an arithmetic number, because the mean of its divisors is an integer number (3099525).

Almost surely, 2^70348392 is an apocalyptic number.

70348392 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70348392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99184800).

70348392 is an abundant number, since it is smaller than the sum of its proper divisors (128021208).

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

70348392 is a wasteful number, since it uses less digits than its factorization.

70348392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4943 (or 4933 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 70348392 is about 8387.3948279546. The cubic root of 70348392 is about 412.8111239566.

The spelling of 70348392 in words is "seventy million, three hundred forty-eight thousand, three hundred ninety-two".