70346484 has 72 divisors (see below), whose sum is σ = 193912992. Its totient is φ = 21372480.

The previous prime is 70346483. The next prime is 70346491. The reversal of 70346484 is 48464307.

70346484 is a `hidden beast` number, since 7 + 0 + 3 + 4 + 648 + 4 = 666.

It is a super-2 number, since 2×70346484² = 9897255622324512, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70346483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37939 + ... + 39749.

It is an arithmetic number, because the mean of its divisors is an integer number (2693236).

Almost surely, 2^70346484 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70346484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96956496).

70346484 is an abundant number, since it is smaller than the sum of its proper divisors (123566508).

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

70346484 is a wasteful number, since it uses less digits than its factorization.

70346484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1917 (or 1912 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 70346484 is about 8387.2810850716. The cubic root of 70346484 is about 412.8073918137.

The spelling of 70346484 in words is "seventy million, three hundred forty-six thousand, four hundred eighty-four".