347142072 has 64 divisors (see below), whose sum is σ = 879933600. Its totient is φ = 114117120.

The previous prime is 347142067. The next prime is 347142077. The reversal of 347142072 is 270241743.

It is an interprime number because it is at equal distance from previous prime (347142067) and next prime (347142077).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (347142077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 681754 + ... + 682262.

Almost surely, 2^347142072 is an apocalyptic number.

It is an amenable number.

347142072 is an abundant number, since it is smaller than the sum of its proper divisors (532791528).

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

347142072 is a wasteful number, since it uses less digits than its factorization.

347142072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856 (or 852 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 347142072 is about 18631.7490322299. The cubic root of 347142072 is about 702.8064692039.

The spelling of 347142072 in words is "three hundred forty-seven million, one hundred forty-two thousand, seventy-two".