340667037040 has 40 divisors (see below), whose sum is σ = 864055487088. Its totient is φ = 123878922240.

The previous prime is 340667037017. The next prime is 340667037047. The reversal of 340667037040 is 40730766043.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×340667037040² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 340667036984 and 340667037002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340667037047) 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, 193559937 + ... + 193561696.

Almost surely, 2^340667037040 is an apocalyptic number.

It is an amenable number.

340667037040 is an abundant number, since it is smaller than the sum of its proper divisors (523388450048).

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

340667037040 is a wasteful number, since it uses less digits than its factorization.

340667037040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387121657 (or 387121651 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 40.

The spelling of 340667037040 in words is "three hundred forty billion, six hundred sixty-seven million, thirty-seven thousand, forty".