78070348 has 12 divisors (see below), whose sum is σ = 136724112. Its totient is φ = 39006320.

The previous prime is 78070339. The next prime is 78070351. The reversal of 78070348 is 84307087.

It is a super-2 number, since 2×78070348² = 12189958473682208, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 415 + ... + 12502.

It is an arithmetic number, because the mean of its divisors is an integer number (11393676).

Almost surely, 2^78070348 is an apocalyptic number.

It is an amenable number.

78070348 is a deficient number, since it is larger than the sum of its proper divisors (58653764).

78070348 is a wasteful number, since it uses less digits than its factorization.

78070348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14432 (or 14430 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 78070348 is about 8835.7426399822. The cubic root of 78070348 is about 427.3942795699.

The spelling of 78070348 in words is "seventy-eight million, seventy thousand, three hundred forty-eight".