340740700674 has 64 divisors (see below), whose sum is σ = 761507315712. Its totient is φ = 100757664000.

The previous prime is 340740700673. The next prime is 340740700757. The reversal of 340740700674 is 476007047043.

It is a super-2 number, since 2×340740700674² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (340740700673) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 882399 + ... + 1208349.

It is an arithmetic number, because the mean of its divisors is an integer number (11898551808).

Almost surely, 2^340740700674 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 340740700674, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (380753657856).

340740700674 is an abundant number, since it is smaller than the sum of its proper divisors (420766615038).

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

340740700674 is a wasteful number, since it uses less digits than its factorization.

340740700674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326351.

The product of its (nonzero) digits is 395136, while the sum is 42.

The spelling of 340740700674 in words is "three hundred forty billion, seven hundred forty million, seven hundred thousand, six hundred seventy-four".