701440320 has 112 divisors (see below), whose sum is σ = 2545250688. Its totient is φ = 160327680.

The previous prime is 701440303. The next prime is 701440343. The reversal of 701440320 is 23044107.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

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, 45471 + ... + 58910.

Almost surely, 2^701440320 is an apocalyptic number.

701440320 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

701440320 is an abundant number, since it is smaller than the sum of its proper divisors (1843810368).

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

701440320 is a wasteful number, since it uses less digits than its factorization.

701440320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104408 (or 104398 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 701440320 is about 26484.7186128152. The cubic root of 701440320 is about 888.5125682957.

Adding to 701440320 its reverse (23044107), we get a palindrome (724484427).

The spelling of 701440320 in words is "seven hundred one million, four hundred forty thousand, three hundred twenty".