342739463040 has 576 divisors, whose sum is σ = 1286330058000. Its totient is φ = 84053458944.

The previous prime is 342739463039. The next prime is 342739463063. The reversal of 342739463040 is 40364937243.

342739463040 is a `hidden beast` number, since 3 + 4 + 2 + 7 + 3 + 9 + 4 + 630 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (576).

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 71 ways as a sum of consecutive naturals, for example, 368933296 + ... + 368934224.

Almost surely, 2^342739463040 is an apocalyptic number.

342739463040 is a gapful number since it is divisible by the number (30) 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 342739463040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (643165029000).

342739463040 is an abundant number, since it is smaller than the sum of its proper divisors (943590594960).

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

342739463040 is a wasteful number, since it uses less digits than its factorization.

342739463040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1359 (or 1331 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 45.

The spelling of 342739463040 in words is "three hundred forty-two billion, seven hundred thirty-nine million, four hundred sixty-three thousand, forty".