1602742344 has 64 divisors (see below), whose sum is σ = 4593014400. Its totient is φ = 456551424.

The previous prime is 1602742343. The next prime is 1602742363. The reversal of 1602742344 is 4432472061.

1602742344 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1602742344² = 5137566042501228672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1602742343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42462 + ... + 70770.

It is an arithmetic number, because the mean of its divisors is an integer number (71765850).

Almost surely, 2^1602742344 is an apocalyptic number.

1602742344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1602742344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2296507200).

1602742344 is an abundant number, since it is smaller than the sum of its proper divisors (2990272056).

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

1602742344 is a wasteful number, since it uses less digits than its factorization.

1602742344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28662 (or 28658 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 1602742344 is about 40034.2646241941. The cubic root of 1602742344 is about 1170.2749357536.

The spelling of 1602742344 in words is "one billion, six hundred two million, seven hundred forty-two thousand, three hundred forty-four".