3451147203240 has 192 divisors, whose sum is σ = 12313823333760. Its totient is φ = 831312668160.

The previous prime is 3451147203233. The next prime is 3451147203241. The reversal of 3451147203240 is 423027411543.

3451147203240 is a `hidden beast` number, since 3 + 4 + 511 + 4 + 72 + 0 + 32 + 40 = 666.

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 = 3451147203195 and 3451147203204.

It is not an unprimeable number, because it can be changed into a prime (3451147203241) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2153764 + ... + 3397203.

It is an arithmetic number, because the mean of its divisors is an integer number (64134496530).

Almost surely, 2^{3451147203240} is an apocalyptic number.

3451147203240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3451147203240 is an abundant number, since it is smaller than the sum of its proper divisors (8862676130520).

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

3451147203240 is a wasteful number, since it uses less digits than its factorization.

3451147203240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5551152 (or 5551145 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The spelling of 3451147203240 in words is "three trillion, four hundred fifty-one billion, one hundred forty-seven million, two hundred three thousand, two hundred forty".