70348057 has 16 divisors (see below), whose sum is σ = 81430272. Its totient is φ = 60192000.

The previous prime is 70348027. The next prime is 70348079. The reversal of 70348057 is 75084307.

It is a cyclic number.

It is not a de Polignac number, because 70348057 - 2⁷ = 70347929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70348027) 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, 12432 + ... + 17182.

It is an arithmetic number, because the mean of its divisors is an integer number (5089392).

Almost surely, 2^70348057 is an apocalyptic number.

It is an amenable number.

70348057 is a deficient number, since it is larger than the sum of its proper divisors (11082215).

70348057 is a wasteful number, since it uses less digits than its factorization.

70348057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4848.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 70348057 is about 8387.3748574867. The cubic root of 70348057 is about 412.8104686848.

The spelling of 70348057 in words is "seventy million, three hundred forty-eight thousand, fifty-seven".