734762340 has 240 divisors, whose sum is σ = 2510101440. Its totient is φ = 178848000.

The previous prime is 734762339. The next prime is 734762377. The reversal of 734762340 is 43267437.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 734762295 and 734762304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2927215 + ... + 2927465.

It is an arithmetic number, because the mean of its divisors is an integer number (10458756).

Almost surely, 2^734762340 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 734762340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1255050720).

734762340 is an abundant number, since it is smaller than the sum of its proper divisors (1775339100).

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

734762340 is a wasteful number, since it uses less digits than its factorization.

734762340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424 (or 413 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 36.

The square root of 734762340 is about 27106.4999584970. The cubic root of 734762340 is about 902.3651126027.

The spelling of 734762340 in words is "seven hundred thirty-four million, seven hundred sixty-two thousand, three hundred forty".