347969742 has 16 divisors (see below), whose sum is σ = 707349072. Its totient is φ = 114088320.

The previous prime is 347969731. The next prime is 347969759. The reversal of 347969742 is 247969743.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 475003 + ... + 475734.

It is an arithmetic number, because the mean of its divisors is an integer number (44209317).

Almost surely, 2^347969742 is an apocalyptic number.

347969742 is an abundant number, since it is smaller than the sum of its proper divisors (359379330).

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

347969742 is a wasteful number, since it uses less digits than its factorization.

347969742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950803.

The product of its digits is 2286144, while the sum is 51.

The square root of 347969742 is about 18653.9470890211. The cubic root of 347969742 is about 703.3645789722.

Subtracting from 347969742 its reverse (247969743), we obtain a palindrome (99999999).

The spelling of 347969742 in words is "three hundred forty-seven million, nine hundred sixty-nine thousand, seven hundred forty-two".