70347396 has 48 divisors (see below), whose sum is σ = 190682240. Its totient is φ = 19768320.

The previous prime is 70347371. The next prime is 70347419. The reversal of 70347396 is 69374307.

It is a super-2 number, since 2×70347396² = 9897512247961632, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1741 + ... + 11988.

Almost surely, 2^70347396 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 70347396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95341120).

70347396 is an abundant number, since it is smaller than the sum of its proper divisors (120334844).

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

70347396 is a wasteful number, since it uses less digits than its factorization.

70347396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13804 (or 13802 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 39.

The square root of 70347396 is about 8387.3354529314. The cubic root of 70347396 is about 412.8091757395.

The spelling of 70347396 in words is "seventy million, three hundred forty-seven thousand, three hundred ninety-six".