739568340 has 288 divisors, whose sum is σ = 2797482240. Its totient is φ = 158865408.

The previous prime is 739568339. The next prime is 739568377. The reversal of 739568340 is 43865937.

It is a super-2 number, since 2×739568340² = 1093922659060711200, which contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1092082 + ... + 1092758.

It is an arithmetic number, because the mean of its divisors is an integer number (9713480).

Almost surely, 2^739568340 is an apocalyptic number.

739568340 is a gapful number since it is divisible by the number (70) 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 739568340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1398741120).

739568340 is an abundant number, since it is smaller than the sum of its proper divisors (2057913900).

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

739568340 is a wasteful number, since it uses less digits than its factorization.

739568340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736 (or 711 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The square root of 739568340 is about 27195.0057915052. The cubic root of 739568340 is about 904.3282623484.

The spelling of 739568340 in words is "seven hundred thirty-nine million, five hundred sixty-eight thousand, three hundred forty".