70346432 has 28 divisors (see below), whose sum is σ = 150333456. Its totient is φ = 32467200.

The previous prime is 70346413. The next prime is 70346461. The reversal of 70346432 is 23464307.

It is a happy number.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 70346395 and 70346404.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41444 + ... + 43107.

It is an arithmetic number, because the mean of its divisors is an integer number (5369052).

Almost surely, 2^70346432 is an apocalyptic number.

It is an amenable number.

70346432 is an abundant number, since it is smaller than the sum of its proper divisors (79987024).

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

70346432 is a wasteful number, since it uses less digits than its factorization.

70346432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84576 (or 84566 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 29.

The square root of 70346432 is about 8387.2779851392. The cubic root of 70346432 is about 412.8072900982.

The spelling of 70346432 in words is "seventy million, three hundred forty-six thousand, four hundred thirty-two".