702342144 has 352 divisors, whose sum is σ = 2515353600. Its totient is φ = 189112320.

The previous prime is 702342143. The next prime is 702342149. The reversal of 702342144 is 441243207.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (702342143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3677089 + ... + 3677279.

Almost surely, 2^702342144 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 702342144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1257676800).

702342144 is an abundant number, since it is smaller than the sum of its proper divisors (1813011456).

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

702342144 is a wasteful number, since it uses less digits than its factorization.

702342144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246 (or 222 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 702342144 is about 26501.7385090111. The cubic root of 702342144 is about 888.8931845718.

The spelling of 702342144 in words is "seven hundred two million, three hundred forty-two thousand, one hundred forty-four".