70298634 has 48 divisors (see below), whose sum is σ = 164701728. Its totient is φ = 19944288.

The previous prime is 70298629. The next prime is 70298653. The reversal of 70298634 is 43689207.

It is a junction number, because it is equal to n+sod(n) for n = 70298592 and 70298601.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45397 + ... + 46919.

It is an arithmetic number, because the mean of its divisors is an integer number (3431286).

Almost surely, 2^70298634 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70298634, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82350864).

70298634 is an abundant number, since it is smaller than the sum of its proper divisors (94403094).

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

70298634 is a wasteful number, since it uses less digits than its factorization.

70298634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1699 (or 1692 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 70298634 is about 8384.4280663621. The cubic root of 70298634 is about 412.7137727588.

The spelling of 70298634 in words is "seventy million, two hundred ninety-eight thousand, six hundred thirty-four".