340567950725 has 12 divisors (see below), whose sum is σ = 422353579620. Its totient is φ = 272422540800.

The previous prime is 340567950721. The next prime is 340567950727. The reversal of 340567950725 is 527059765043.

It is a happy number.

It is a Cunningham number, because it is equal to 583582²+1.

It can be written as a sum of positive squares in 6 ways, for example, as 1 + 340567950724 = 1^2 + 583582^2 .

It is not a de Polignac number, because 340567950725 - 2² = 340567950721 is a prime.

It is a super-2 number, since 2×340567950725² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340567950721) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 575966 + ... + 1006415.

It is an arithmetic number, because the mean of its divisors is an integer number (35196131635).

Almost surely, 2^340567950725 is an apocalyptic number.

It is an amenable number.

340567950725 is a deficient number, since it is larger than the sum of its proper divisors (81785628895).

340567950725 is a wasteful number, since it uses less digits than its factorization.

340567950725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1591000 (or 1590995 counting only the distinct ones).

The product of its (nonzero) digits is 7938000, while the sum is 53.

The spelling of 340567950725 in words is "three hundred forty billion, five hundred sixty-seven million, nine hundred fifty thousand, seven hundred twenty-five".