70479346 has 12 divisors (see below), whose sum is σ = 122979438. Its totient is φ = 30205392.

The previous prime is 70479323. The next prime is 70479371. The reversal of 70479346 is 64397407.

It can be written as a sum of positive squares in only one way, i.e., 65367225 + 5112121 = 8085^2 + 2261^2 .

It is a junction number, because it is equal to n+sod(n) for n = 70479299 and 70479308.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 359491 + ... + 359686.

Almost surely, 2^70479346 is an apocalyptic number.

70479346 is a deficient number, since it is larger than the sum of its proper divisors (52500092).

70479346 is a wasteful number, since it uses less digits than its factorization.

70479346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719193 (or 719186 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 70479346 is about 8395.1977939772. The cubic root of 70479346 is about 413.0671153974.

The spelling of 70479346 in words is "seventy million, four hundred seventy-nine thousand, three hundred forty-six".