340146061631 has 8 divisors (see below), whose sum is σ = 363226051200. Its totient is φ = 317822793120.

The previous prime is 340146061627. The next prime is 340146061639. The reversal of 340146061631 is 136160641043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 340146061631 - 2² = 340146061627 is a prime.

It is a super-2 number, since 2×340146061631² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 340146061591 and 340146061600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340146061639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189179336 + ... + 189181133.

It is an arithmetic number, because the mean of its divisors is an integer number (45403256400).

Almost surely, 2^340146061631 is an apocalyptic number.

340146061631 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

340146061631 is a deficient number, since it is larger than the sum of its proper divisors (23079989569).

340146061631 is a wasteful number, since it uses less digits than its factorization.

340146061631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378360529.

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 340146061631 in words is "three hundred forty billion, one hundred forty-six million, sixty-one thousand, six hundred thirty-one".