70453350 has 144 divisors (see below), whose sum is σ = 211932864. Its totient is φ = 16632000.

The previous prime is 70453343. The next prime is 70453373. The reversal of 70453350 is 5335407.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 212685 + ... + 213015.

It is an arithmetic number, because the mean of its divisors is an integer number (1471756).

Almost surely, 2^70453350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70453350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105966432).

70453350 is an abundant number, since it is smaller than the sum of its proper divisors (141479514).

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

70453350 is a wasteful number, since it uses less digits than its factorization.

70453350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403 (or 395 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 27.

The square root of 70453350 is about 8393.6493851006. The cubic root of 70453350 is about 413.0163231495.

Adding to 70453350 its reverse (5335407), we get a palindrome (75788757).

The spelling of 70453350 in words is "seventy million, four hundred fifty-three thousand, three hundred fifty".